Introduced unwanted noise.
Vinny from POUGHKEEPSIE, NY on 4/30/2025
While this product did work as intended, it also introduced noise into my sound system that wasn't there before. The noise originated from this amplifier and was feeding back through the RCA cords and into the LOC which caused squealing and buzzing on other amplifiers/ speakers in the system. Crutchfield was very good in dealing with the issue and providing a couple of different options for remedy. I ended up returning this amp for a full refund and purchasing a different amp which fixed the issue. My review is a reflection of this individual product only as the customer service I receive from Crutchfield continues to be 5 stars.
Pros: Small, Simple Design.
Cons: Introduced unwanted noise into my entire sound system.
0 of 3 found this helpful
Deceptively Impressive
Ryan from Statesboro, GA on 3/18/2025
2006 Lincoln Town Car
'05 Lincoln Town Car I use this to run the back deck mounted 8" (300w rms dvc wired @ 4ohm) and it doesn't even break a sweat. Briefly hooked it up the pair of 12" (1000w rms dvc wired @ 2ohm) as a stress test and was rather surprised by the positive result. Highly recommend as budget friendly boom or for anyone looking to add discreet yet substantial enhancement to their personal listening.
Pros: - compact - versatile - clean and clear sound - inexpensive for it's level of quality
Cons: Whereas there is not really another location available for it to be placed, the cooling fan is located on the bottom of the unit. This could lead to issues with overheating in the long run due to blockage and clogging if mounted in an area that is prone to dust and debris.
0 of 0 found this helpful
Sound Ordnance M350-1
Mitchell from Mayfield, KY on 2/5/2025
2008 GMC Envoy
It's a great little amp exspecally for the size and price
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1 of 1 found this helpful
Big power, little space
Dale from Indianapolis, IN on 10/20/2024
2006 Ford F-150
Great little amp. Lots of power. Very solid in it's build (decievingly heavy). The remote bass controller is very convenient and the cable is plenty long enough to reach the furthest mounting point.
Pros: Small size, remote bass controll
Cons: None
2 of 2 found this helpful
Sound Ordnance M350-1
Ricky from Midlithian, VA on 8/30/2024
2023 Ford F-150
Rattled my little 10" like I needed it to. This thing worked my piece like a club house bar chair on Row A. Maybe too much, I smell something funny. It's the speaker.
Pros: Simple and easy
Cons:
2 of 2 found this helpful
Great amp for the money!
Jerry from Cayce, SC on 8/23/2024
2004 Ford F-150
Great little amp with bass knob. Driving a single 10" sub and it doesn't disappoint. Smaller size made it easy to hide.
Pros: Small size, bass knob
Cons:
2 of 2 found this helpful
Sound Ordnance M350-1
TROY D from ENID, OK on 7/11/2024
AWESOME AMP FOR THE MONEY, DRIVES MY 12" SUB, SOUNDS GREAT!!!!
Pros:
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2 of 2 found this helpful
Sound Ordnance M350
Jason from Reidsville, NC on 6/17/2024
Awesome little amp ! Push's a 10 inch sub with ease. Plenty of adjustment.
Pros:
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2 of 2 found this helpful
Nice amp
Herbert from Saint Charles, MN on 6/4/2024
2015 Nissan Versa Note
2 of 2 found this helpful
Little powerhouse
Craig from San Diego, CA on 5/26/2024
Fun power in a very small package, I picked this up and paired it with the Kicker 48CDF104 enclosure. It really surprised me the power this unit made. Now you won't go setting off car alarms when driving by, however it does make it enjoyable to bump around town and on the fwy. I drove around for a few hours and no issues. Playing Metallica, Too Short , DJ Magic Mike and others . This amp kept driving the sub .
Pros: Small foot print, easy to hide in car. Has a Bass Knob, and easy to tune More bang for the buck, don't sleep on this , worth the buy for small space vehicles..
Cons: None
3 of 3 found this helpful
Sound Ordnance M350-1
Benjamin from Kalaheo, HI on 3/11/2024
2 of 2 found this helpful
Great little amp
Crutchfield customer from Lawton OK on 11/24/2023
2008 Dodge Ram 2500
I notice no sound quality difference between this and my JL XD series. This powers a single JL 10 with ease and sounds incredible. Fits easily under the front seat and no issues to speak of. Great performance out of a tiny amp.
Pros: Sound quality, size, price
Cons: None to speak of

4 of 5 found this helpful
Sound Ordnance M350-1
Douglas from Hillsboro, OR on 11/2/2023
1 of 1 found this helpful
Surprised
Nate from ALTON, NH on 11/1/2023
2015 Lexus RC350
I am pretty happy with this little amp. I hooked it up to two 10" Kicker comps and ignored the remote level control thinking there's no way I would need to turn the bass down. Boy was I wrong, this thing can put out a pretty solid amount of bass and overpowers the stock speakers of my Lexus on some songs. Just make sure you set it up right, coming in at this price point you've probably never set up your own system before. I was super disappointed until I realized it was only pushing 2.2v instead of the 24v I calculated. Once that and the filters were set I was more than happy with this purchase.
Pros: Value
Cons: People buying this amp are probably working on their first system, just give them some more direction on how to tune it
3 of 4 found this helpful
Small but poweful
Rebeca from Belton, SC on 9/27/2023
2013 Dodge Charger
Pretty good little amp. Perfect for my single 4-ohm 8" sub.
Pros: Compact Powerful Cheap Comes with a dog tag and a sticker
Cons: Gets a bit toasty.
0 of 0 found this helpful
Great amp
Michael from Palm Bay, FL on 8/10/2023
2014 Nissan 370Z
Plenty of power can be adjusted to your specific needs great little amp
Pros: All pros no cons
Cons: No cons all pros
1 of 1 found this helpful
Good Amp
Adam from Kuna, ID on 7/19/2023
2018 Toyota Sienna
This is a really nice amp. High quality screw post connectors, very solid and all metal components. Clean sound, plenty of power for 300 watt, 12 inch sealed sub at 4 ohms. Comprehensive filters and controls. Advertising could be better, as in lay out the technical comparison of the internal parts versus a well known high quality competitor. I would have bought one of these as the primary amp if it had 4 x 100 watts per channel.
Pros: Build quality, sound quality
Cons:
1 of 1 found this helpful
Thumpin!!!
Ryan from Milton, FL on 5/16/2023
Clean power in a compact package that drives my 2 10s with power to spare
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0 of 0 found this helpful
Small but mighty
Matthew from MASON, OH on 5/5/2023
2006 Hyundai Elantra
It looks small but produces some great sound. I have this paired with the S/O B-17 and they sound great together for my needs.
Pros:
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0 of 0 found this helpful
Sound Ordnance M350-1
Donald Sean from VINCENNES, IN on 3/30/2023
1992 Jeep Wrangler
This little amp sounds Great! I use this for bass duty into a pair of Dayton Audio 10" subs in ported boxes. I also have a M100-2 powering a pair of Kicker 3-way 6x9s, look great and sound great too. Just remember to leave space for the cooling fans if you want to install them over carpet.
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0 of 0 found this helpful
Nice little amp with big sound!
Charles from North Las Vegas, NV on 3/13/2023
2020 Mercedes-Benz CLA-Class
Great little amp! I have this powering a kicker 10" down firing sub and it cranks it pretty good. Just what I needed to round out my system. Great price also.
Pros: Big bass from a small footprint
Cons: Mounting holes not ideal to get to.

1 of 1 found this helpful
Sound Ordnance M350-1
Eric from Fayetteville, AR on 3/6/2023
0 of 0 found this helpful
Kickin Amp!!!!!
Stanbeast1 from Lynn Haven, FL on 2/27/2023
2006 Mercury Grand Marquis
This amp really thumps!!! Small and compact but packs a nice punch. Installed this in the trunk on my 2006 Mercury Grand Marquis and this rocks the cabin. 2x 10's Magna Bass box and it's over. This unit comes with a wired remote control that you run from the amp to the cabin. I Installed this neatly below the dashboard so you can adjust easily on the fly for extra umph!!! Nice design ??
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1 of 1 found this helpful
Sound Ordnance M350-1
Carter from Albemarle, NC on 1/2/2023
Very easy setup, small and compact so it's easy to find a place for it.
Pros:
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1 of 1 found this helpful
A lot of power in a small package!!
Jeremy from Stanley on 12/12/2022
I hate seeing a great product get bad reviews just because someone doesn't know what they are doing smh!! This is a great little Amp at nearly the size of a cell phone, it pushes my alpine 1242d which is a 600 RMS subwoofer. This amp has plenty of power to push just about any entry level subwoofer, I have a JL Audio 500/1 in my other car hooked up to the exact same sub and you can not tell any difference in bass or sound quality between the two setups and the JL cost me over $500, this amp was less than $200. Way to go Crutchfield.
Pros: Very small and can fit anywhere in a car, looks good, plenty of power for a single sub, great warranty, great product!!
Cons: At less than $200 why would there be anything negative to say about this Amp??

2 of 2 found this helpful
Small box, big bump
Nicholas from Edmonds, WA on 10/18/2022
2014 Subaru Impreza
I was apprehensive at 'only' 350 watts... but it is more than enough powering a DVC 10" @2ohms. So far very happy with the size, price, and sound it produces.
Pros: Compact design, very affordable, powerful
Cons: Mounting points are slightly obstructed by connections/top edge, inconvenient for mounting, though not really an issue.
1 of 1 found this helpful
Na
Weston from SARTELL, MN on 9/24/2022
2012 Hyundai Tucson
It overheats a lot it is very unreliable
Pros:
Cons:
3 of 5 found this helpful
Boom on a budget!
Michael from Farmington, NM on 6/29/2022
1998 Ford F-150
This little amp has way more power than I expected or needed. I'm sure others want more however this one is perfect for extra rich bass or rattling windows if you turn it up!
Pros: Price, quality, stays cool, looks great, lots of adjustment
Cons: None so far

1 of 1 found this helpful
Interference
Jason from So. GA on 6/23/2022
2014 Ford Focus
I thought this ammo fantastic when I first hooked it up. Sounded pretty good, value, I thought "awesome". Then I turned the radio on and I did not have hardly any reception. Only the very strongest radio stations which was about 4. I could not figure it out for a long time and I thought it was something I did. I tore everything apart several times to figure out out and never could. I ended up losing the remote eye connection to the amp so it didn't lower on and I have full radio function again. I lost all of the radio channels due to a very bad electro magnetic interference. This is on an amplifier Sync 3 system.
Pros: Value to power, sounds quality is decent.
Cons: EMI is terrible. So bad that I can see it wreaking havoc on modern highly electrified vehicles.
2 of 6 found this helpful
Perfect fit
James from Steele, AL on 6/17/2022
Purchased to power an 8" JBL sub in my F250SD. First amp I've purchased in quite a few years. Amazed at the small size of the unit. Love the fact that it includes a cooling fan and I know I'll never hear it (that old 7.3 diesel makes some noise). Installed it under driver seat, adjustments are easy to access. The remote was a nice bonus. This was the final stage of my upgrades, backing up the Infinity and Polk speakers and Kenwood head unit I installed a few years ago. REGARDLESS OF THE AMPLIFIER YOU CHOOSE YOU CANNOT GO WRONG WITH CRUTCHFIELD. Product selection, price, and CUSTOMER SERVICE is always top shelf.
Pros: Size, features (fan, remote), value, CRUTCHFIELD SERVICE
Cons: I didn't buy this sooner!


1 of 1 found this helpful
Small but powerful
Sherman from WILLIS, TX on 5/18/2022
2020 Ram 1500
After doing hours of research, I bought this amp to pair with my Kenwood Excelon P-XW804B (8" sub with shallow mount ported enclosure) to add a little extra thump to my in cabin sound on my 2020 Ram 1500 Bighorn. First off, let me say for the record, don't sleep on that 8" kenwood. It THUMPS for it's size, especially when paired with this SO M350-1. As far as this amp itself, great power delivery and it stays cool while consistently delivering. Takes a few minutes to figure out the level knobs for best output but now tuned, it pushes my Kenwood hard, even at 4 ohms. An added bonus is that it comes with a remote level for free. Great price, great value, convenient size that fits into any space and yet, powerful. I would recommend it!
Pros: Small, powerful, remote level included
Cons: Instructions aren't clear on setting the levels for max output, have to play with it to figure it out



2 of 3 found this helpful
Great Amp
Ashton from Baker City, OR on 5/2/2022
2003 Toyota Tacoma
Awesome amp, great size. Fits perfectly in my 03 Tacoma
Pros: Size, quality, looks
Cons:
1 of 1 found this helpful
Small, but powerful!
Kyle from Roanoke, VA on 3/11/2022
2018 Ford F-350 XLT
Using this with a 10" JL Audio subwoofer in my truck. Seems to be working great after a few weeks of daily use. Plenty of adjustment that I'm still playing with to get the perfect sound.
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1 of 1 found this helpful
Big power! small in size
Neftali from Katy, TX on 3/6/2022
2014 Jeep Wrangler Unlimited
Big power in a small package. Great amp sounds awesome. If you are on a budget and want some booming bass this amp and there 12in sub bandpass box is awesome! Sounds amazing in my Jeep wrangler. Just buy it you won't regret it!
Pros: Small in size with big power. Awesome sound, build quality is amazing!
Cons: None




1 of 1 found this helpful
Great Value
Adam from Madison, AL on 3/4/2022
2012 Chevrolet Corvette
Due to space constraints I needed something small to go in my C6 Corvette so I went with this one. Paired it with a Kicker 48CDF124 downfiring 12" and it sounds amazing. Also includes a bass knob where most people charge extra. Overall very happy with this amp and wouldn't hesitate to buy again.
Pros: Small Inexpensive Comes with bass control knob
Cons: Not a fan of the large diameter hookups for speaker wire.
2 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from N.e. oklahoma on 2/13/2022
2016 Chevrolet Cruze
Bought this for my daughter's car based solely on price and the 3 year warranty. It's pushing a single kenwood 12 at 4 ohm. Sounds good hits hard enough for her taste. Has held up a year now. No complaints i would definitely purchase again.
Pros: Stated it had a 3 year warranty. Cooling fan. Fair price. Came with the bass level remote.
Cons: Crutchfield seems to be the only place selling this so i was not familiar with the brand.
1 of 1 found this helpful
BOOM BOOM BOOM
Kevin from COVENTRY, CT on 1/26/2022
2017 Subaru Forester
Holy crap! This little amp is LOUD! I wanted to get an all-in-one under the seat subwoofer and after a long night of debating with myself, I decided to get a separate amp and sub - for a little bit of extra power and wanting to put the sub in the back. I did mount the amp on a little piece of wood so the fan can do its job and not suffocate on the carpet (is it an intake or exhaust?) I also agree with what others have said: the mount screws are not in the best place and the instructions are lame. But like the daredevil we all are: I wired it up while drinking a beer, smoking a cigarette and hoping for no sparks or red error lights. And I was greeted by BASS coming from Depeche Mode - Strangelove in my previously bottomless Subaru Forester.
Pros: Great BANG for the buck (see what I did there?), came with a hex screw for securing everything down and a spare fuse
Cons: Putting in mounting screws will be angled at best, fan at the bottom so you probably don't want it sitting on just carpet
3 of 3 found this helpful
Great little amp
Justin from Brunswick, OH on 1/15/2022
2016 Toyota Camry
I bought this amp to replace an older Alpine amp powering a 10" subwoofer. The Sound Ordnance amp is half the size, about the same power, but adds remote adjustability and tighter sounding bass. This little amp does the job with ease.
Pros: Small, efficient, great sounding bass.
Cons: Need to space it off the mounting surface to allow for airflow to the cooling fan. Easy to do with the spacers that came with my wall-mountable TV bracket. :)

1 of 1 found this helpful
Sound Ordnance M350-1
Joshua from Searcy, AR on 1/14/2022
2010 Nissan Sentra
Exceptional quality at a very affordable price!
Pros:
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0 of 0 found this helpful
Great amp
Crutchfield customer from Flagstaff, AZ on 12/5/2021
2012 Toyota Tundra
This is my second S.O. amp and both have done the job beautifully. One is powering a 12" woofer and the other is powering my two 8" kickers. Tiny amp with power that's easy to install. Love it.
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0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Springwater, NY on 11/1/2021
easy to install,the amp kicks ass,better than the kenwood i had,really blows the windows out!
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0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Plainfield, IL on 10/11/2021
2013 Toyota RAV4
I love this amp. It's small, and tucks behind the second row seat of my RAV4 inconspicously. It also delivers clean, punchy power to my 10"subwoofer. I highly recommend this product.
Pros: - Small footprint - Easy setup - Comes with auxiliary bass control knob
Cons: None
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from WALLER, TX on 10/6/2021
2004 Chevrolet Silverado 1500
Have this amp pushing 2 sound ordnance m2-10dvc subs. Blown away at the performance of this setup for the relatively low cost. System is wired at 4 ohms and sounds great for my style. Plenty of bump when needed but overall full sound when jamming while driving
Pros: Small and compact Easily tunable Remote level control
Cons:
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Satellite Beach, FL on 8/31/2021
2018 Ram 1500
Replaced a Rockford Fosgate amp which is double the price of the M350-1. The sound is soo..... much better now!
Pros: Price, power, size.
Cons:
1 of 1 found this helpful
M350-1 mini amp
Crutchfield customer from West Palm Beach, FL on 8/28/2021
2013 Ford Mustang
Purchased this mini amp to replace the one in my MTX loaded sub. Plenty of power, no issues, easy to dial in.
Pros: Compact size, great power, has a cooling fan, low THD .05
Cons: None yet
1 of 1 found this helpful
Great amp
Crutchfield customer from Portage, PA on 7/23/2021
2014 Nissan Versa S
Love the simple hook up, small size
Pros: cost, size, power
Cons:
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Apo, AP on 6/13/2021
2011 Audi A4
nice amp for the price
Pros: good size
Cons: decent power
0 of 0 found this helpful
Small but mighty
Mike from Peyton, CO on 6/5/2021
2018 Jeep Wrangler Unlimited (JK)
Nice little amp. I mean this thing is small but a brick. It's powering a kicker compC sub/box combo unit @ 4ohm was thinking doing 2ohm but for my 18 JKU w/OE nav and believe it or not Kicker DS series speakers OE it work real nice. Still a little more dialing in once sub works its self in and I think it going to be real nice. Lots of variableness in the bass knob more then in other brands trust me, my Alpine 500Mblock not as linear. I replace a rockville8 all in one it just was missing in different areas. This filled the gap.
Pros: everything! powers a sub perfect for the average joe with some punch
Cons: non I can think of
0 of 0 found this helpful
Drives the JL 10 good
Crutchfield customer from Leander, TX on 6/5/2021
2009 Ford Escape
Works great love the remote knob. Its small and low profile fit perfect under my front seat.
Pros: Compact
Cons: The fan I dont know how long that will last
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Gas City, IN on 6/5/2021
2012 Mitsubishi Outlander Sport
0 of 0 found this helpful
Satisfied
Crutchfield customer from Wills Point, TX on 5/30/2021
Just installed my new amp. Sounds great but not quite as good as the Kenwood Excelon 500-1 that I replaced. I'm not a fan of the hex screw terminals. It's rather hard to connect the wiring to those terminals and remain tightened. The variable level and filter controls aren't as precise as my old amp making it more difficult to tune in the perfect sound. Nevertheless, I'm happy with my purchase.
Pros: Small size
Cons: Hex screw terminals
0 of 0 found this helpful
It rocks!
Crutchfield customer from Mechanicsville, MD on 5/24/2021
2008 Chevrolet Malibu
This little guy rocks! I was sceptical because of the size. Not after it was installed! Wow!
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0 of 0 found this helpful
Very satisfied.
Crutchfield customer from Piedmont, SC on 4/26/2021
It's compact but works great for my needs. Small enough to mount to my dub box and powerful enough to please.
Pros: Compact. Plenty enough power.
Cons:
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Boiling Springs, PA on 2/25/2021
2003 Toyota Matrix
I knew this was a small amp but I literally laughed out loud when I opened the box. It's small! Which is a good thing it fit under my seat with plenty of room to spare. I have it powering one 8 inch infinity kappa sub at 2ohms. Plenty of power for one sub. Overall seems well built and has lots of nice features.
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2 of 2 found this helpful
Great little amp
Crutchfield customer from Pearl City, HI on 2/21/2021
I had a Soundstream Pico amp that powered a single JL 10w3 in my Tundra. After many years of service it finally called it quits. This little guy fit the bill as a replacement. Running it at 4ohms, it provides about 300 watts to my sub. Just enough to give fill up the low end in my system. Thanks Cruthfield.
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2 of 2 found this helpful
Amp
Crutchfield customer from Stinnett, TX on 2/20/2021
2005 Ford Mustang
Great power applied to subwoofer fit great sound! Very heavy and reliable for its small size!
Pros: Applies great power. Small size. Fits basically anywhere in car.
Cons: None
0 of 0 found this helpful
Great Amp
Crutchfield customer from Meridian, ID on 2/16/2021
Great amplifier choice. Easy install with easy access. The sound quality it outputs is perfect for what you're looking for. I highly recommend.
Pros: Sound output Easy access Easy install
Cons: Nothing comes to mind right away.
0 of 0 found this helpful
Great amp for the price!
Crutchfield customer from Cozad, NE on 2/15/2021
Running a 10 inch Rockford Fosgate sub. Worked perfectly! I have a 2005 Jeep Wrangler and I installed it right up underneath the steering column so it's hidden and all the wires are tucked away as well. Very powerful for no more than it cost and the size. Love it!
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1 of 1 found this helpful
Good amp. Bad control knobs.
Patrick from SALT LAKE CITY, UT on 2/10/2021
Good amp overall. Nice and small and perfect power for an 8. Only complaint is none of the adjustment knobs have any markings besides min and max and are 3ish full turns in between, so a lot of guessing to get it set to the levels you want.
Pros: Power and size
Cons: control knobs
0 of 0 found this helpful
Awesome Amp
Crutchfield customer from Sachse, TX on 2/4/2021
Outstanding amp! Stays cool to the touch. I'm running a single 10" Alpine sub.
Pros: Lots of power, stays cool.
Cons: None
0 of 0 found this helpful
Sound Ordnance M350-1
Jesus from Los angeles on 1/31/2021
1995 Ford Bronco
Overall so far so good. Build quality of the amp is good. Only thing i wish was that the bass knob was better quality. Feels pretty cheap.
Pros:
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0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Aurora, CO on 1/30/2021
2009 Toyota Tacoma
I haven't installed it yet but based on a previous model this will be as good.
Pros:
Cons:
0 of 14 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Great Bend, KS on 1/29/2021
2011 Ford F-150 XLT
0 of 0 found this helpful
Great sub amp!
Crutchfield customer from Cottrellville, MI on 1/18/2021
Bought this amp as part of my 06 TJ Wrangler Double Din stereo upgrade. Crutchfield (Ray) recommended the M350-1. It's compact size and great output was exactly what I needed, perfect! Crutchfield's help desk was also there for me, thanks. That's why me & a lot of my friends shop Crutchfield!!
Pros: Compact size and great power.
Cons: None





0 of 0 found this helpful
Great
Crutchfield customer from Raleigh, NC on 1/18/2021
1999 Toyota 4Runner
I bought this amp for a Sony XS-GSW121D sub woofer - dual voice coil wired in parallel for a 2 ohm load. Works perfectly, matches the sub perfectly. I really like the remote level adjust also.
Pros: Great value and performance.
Cons: Like the other reviews, mounting screw holes are blocked by power terminals. The chrome trim can be temporarily removed during installation though.


1 of 1 found this helpful
Sound Ordnance M350-1
Sean from Cleveland, TX on 1/6/2021
2019 Ford F-150 XLT
This little amp packs a punch. I have this paired with a Sound Ordnance 75-4 in my 2020 F150 Crew Cab and I am very happy with it. I currently have this amp pushing a Sound Ordnance M2-12DVC in a SubThump rear console box and could not be happier. Your not going to win a SPL contest with this set up, but there is plenty of power in this little amp to fill the cab with more than enough base. Do not let the price point fool you in to thinking this amp is not sufficient. This is a great amp and I would recommend.
Pros: Foot print, power, pricing
Cons: None
2 of 2 found this helpful
Sound Ordnance M350-1
Cameron from Anchorage, AK on 1/6/2021
2016 Jeep Patriot
Clean power output and love the romte bass knot
Pros:
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0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Kapolei, HI on 12/31/2020
2000 Chevrolet C Series
This is a perfect gem! This thing has plenty power pushing one 10" sub, lots of signal options in a compact amp.
Pros:
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0 of 0 found this helpful
Great amp!
Max from WHITE CITY, OR on 12/17/2020
2009 Mercury Mariner
Fantastic amp for the size! Using it to power my 8" Pioneer shallow mount sub and fits perfectly where the old factory sub amplifier was. The quality of this amp is also really good. My only complaints are the mounting screw holes are too close to the power and speaker inputs, and I don't like that the wires feed at a downward angle, would prefer straight. Other than that, excellent amp!
Pros: Price Size Power
Cons: Mounting hole locations Input wires are at an angle
3 of 3 found this helpful
Pounding bass
Jose from Brooklyn ny on 12/16/2020
2017 Honda Accord Sport
This product is amazing I had one a short time ago I pay much more then now I highly recommend this product
Pros: It really works great
Cons:
0 of 0 found this helpful
Perfect Sub Amp for Kicker 8" CompR Sub
Crutchfield customer from Roseland, NJ on 12/14/2020
2000 Jeep Cherokee
Great little sub amp. Powers my 8" Kicker CompR Sub with PLENTY of power to spare. One thing to note though is this amp has TWO RCA inputs. If your sub output on your receiver is only a SINGLE RCA, you need to buy an RCA "Y" splitter. Unfortunately I did NOT get the right advice (very rare) from Crutchfield tech on this (hey told me to just use one of the two RCA plugs.
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4 of 5 found this helpful
So far so good!
Crutchfield customer from Colorado Spgs, CO on 12/13/2020
2008 Honda Pilot
So far so good! I currently have this hooked up to the stock 50 watt sub, so I have the volume turned way down so I don't blow it. I will eventually put in a more powerful sub and I'm sure this thing will work great. Fits under the seat and very easy to configure.
Pros:
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0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Newbury Park, CA on 11/19/2020
2014 Toyota Tundra
This little thing is impressive. I am not one to go many items 5 stars, but this is deserving. I was looking to scale down the sub system in my car to make it less likely for my daughter to get pulled over when she starts driving this vehicle. Let me say that I have been using amplifiers exclusively from one particular brand over the past few years and have been very happy with them. In doing this changeover, I read just about every review posted on Crutchfield before deciding to give this a try and am glad I did. I was worried that I personally would not be happy going from a 600w sub setup down to a 300w watt sub system, but I came into it with an open mind and after breaking in the new dual 10 inch Terminators I matched this amp to I could not be happier. This little thing performs just as well as the other brand I have been using, and without the added expensive of the remote knob. I saved money, and accomplished the sound I wanted! I would not hesitate to purchase another of the Sound Ordnance line of amps in the future as long as it fit the bill for my installations plans/needs. One thing I would like to mention, and hope Crutchfield will take note, is it would be nice to see a higher power mono amp offering from Sound Ordnance to go with more power hungry subs like I had with my previous system. I have not been disappointed in the quality of the S.O. offerings I have tried thus far and can honestly recommend to anyone interested to give them a try.
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10 of 10 found this helpful
Mighty mouse
Crutchfield customer from Goddard, KS on 11/5/2020
2009 Chevrolet Tahoe
Great powerful little amp. I purposely bought an amp under what my speaker can handle and this things pushes like its a bigger amp
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0 of 0 found this helpful
Good Amp
Crutchfield customer from Mint Hill, NC on 10/29/2020
2013 Toyota Camry
I like the Crutchfield brand because they have taken the time to give quality at a value price point. This amp works great and I anticipate good longevity.
Pros: Great Amp
Cons: None. Just installed.
0 of 0 found this helpful
Small on Size
Crutchfield customer from Norwood, MA on 10/27/2020
2002 Mercedes-Benz S-Class
Does the job very well. Like the settings, filters and bridge possibilities, so I can adjust for my needs. I am using also a mono amp in my MB S500. With original Bose speakers.
Pros: Size, power, filters
Cons: Speaker output terminals could be more stiff.
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Schenectady, NY on 10/24/2020
1 of 1 found this helpful
Perfect Amp for my 8" Kenwood Excelon P-XW804B
Ben from Florida on 10/22/2020
Perfect match for my Kenwood Excelon P-XW804B. Drives that sub to the fullest extent for great bass in a small package.
Pros: small size, price, good clean sound
Cons: fan noise
1 of 1 found this helpful
Kalispell
Larry from Kalispell, MT on 10/14/2020
2005 Chevrolet Astro
My system sounded good before, but now, wow, sounds like the kick drum and bass are right in the back seat. I paired it with two 10 inch pioneer dual coil subs that I dug out of storage from years ago, homemade box, and Kenwood head unit. Boom! Literally, the thump is back, the kind you feel in the chest! Been missin it. Music therapy headquarters! This thing runs cool, was priced right, and a 3 year warranty! It was a 'no brainer' to get a huge upgrade with minimal investment. And of course the folks at Crutchfield were most helpful as in 'unheard of' quality customer care in these crazy times. A warm and fuzzy 'feel good' experience! ...Oh and did I mention, 2 day free shipping clear across the US!
Pros: Appears to be a quality product. Price was right. 3 year warranty. Great tech support.
Cons: mounting screws location
1 of 1 found this helpful
Pretty good
Jim from INDIANAPOLIS, IN on 10/11/2020
2005 Chevrolet Cobalt
Seems like a really good little amp. It's pretty small and heavy. The price is right. Seems to put out the right power. No complaints.
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0 of 0 found this helpful
Sound Ordnance M350-1
Guest from Woodstock, VA on 10/1/2020
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Plymouth, MI on 10/1/2020
2005 Toyota Tacoma
Amazingly small and light for 350 watts. but I guess that's the point of a class-D design. It was the cheapest amp in the lineup but had everything I needed plus remote control!
Pros: Lots of power and adjustability for the money
Cons: hard to mount since you can't get a screwdriver directly over the mounting holes
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from San Francisco, CA on 9/16/2020
2000 Honda Accord
1 of 2 found this helpful
Boom
Crutchfield customer from Buda, TX on 9/6/2020
Amazing power, was really impressed. Really easy to hook up, will definitely purchase again.
Pros: Small, compact
Cons: None
1 of 1 found this helpful
great improvement over factory amp
Crutchfield customer from Morgan City, LA on 8/31/2020
Really woke up the speakers that i had installed years ago.
Pros: easy to install small enough to tuck anywhere
Cons: none so far
0 of 0 found this helpful
Boom!
Crutchfield customer from Aquebogue, NY on 8/28/2020
2004 Saab 9-3
Super amp. Small footprint, good amount of power, Cooling fan in case of. Powering my Kicker box just fine. Remote bass adjust knob is a plus in this price range.
Pros: Small size. Remote bass knob.
Cons: None
1 of 1 found this helpful
Unimpressed
Eric from Haw River, NC on 8/5/2020
2008 Chevrolet Impala
I was very surprised at how small this amp is. Bought it to replace an aging Kicker CX300.1. This amp is about 30% smaller than that little Kicker. Turned it on and found out that the power of this amp is also 30% smaller. The "birth certificate" that came with my Kicker, 5 years ago, said 347 watts at 2 ohms. This amp is rated at 350 watts at 2 ohms, and its not even close to the output of my Kicker. Needless to say, the Kicker went back in faster than it came out. I'll put this one in my daughters car and give her a boost over the Pioneer that she has.
Pros: Compact. Like the bass remote. Cooling fan is impressive for an amp this small.
Cons: Not as powerful as rated. Instruction book is horrible, covers too many amps, not enough details for tuning the amp.
6 of 10 found this helpful
S.O. good
Crutchfield customer from Westbrookville, NY on 8/5/2020
2020 Honda Accord Sport
Easy to hook up, had enough power to do the one older Kicker Comp I have.
Pros: Ease of set up Ease of install
Cons: None yet
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from W Long Branch, NJ on 7/21/2020
2014 Jeep Wrangler Unlimited
Great product. Compact and fits well in small spaces. This is especially important when removing doors on Jeep Wrangler so it's hidden and cannot be seen. Lots of punch for a small product.
Pros: Compact, well made, easy install
Cons: none at this time
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Greenfield, MO on 7/19/2020
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Humble, TX on 7/19/2020
1998 Chevrolet S10
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Williamston, NC on 7/5/2020
Great product fast shipping works great with my 10's
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0 of 0 found this helpful
Good, Solid Amp
Michael from Harvest, AL on 6/17/2020
2009 Honda Accord
Good, solid amp that powers a 10" ported Kicker box very well. If I had to nitpick, I have no history with this brand, the mounting screw holes are very difficult to access (the inputs are in the way) and it doesn't offer line level inputs (but probably shouldn't be expected at this price). This is installed in my daughters Honda Accord, and her expectations aren't as high as mine, but I would recommend to others. I am a multi-repeat customer with Crutchfield and give them ten stars.
Pros: Price, Crutchfield support
Cons: None so far
3 of 4 found this helpful
Mono
Buster from Alvin Texas on 6/16/2020
Amazing Lil ole amp, but you know wat they say... Size means nothing, little power house
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2 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Vancouver, WA on 6/15/2020
2012 Toyota Prius
Excellent construction, works well, easy to install and the included adjuster is way more useful than I ever expected. Powers my sub with ease, couldn't recommend it more.
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1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Dayton, NV on 6/9/2020
Quality construction and works great with my two 6.5 subwoofers. Pricing was outstanding on this amp.
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1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Gilbert, AZ on 5/31/2020
Great amp for the cost. Just updating my system after using a previous crutchfield purchase 20 years ago. The amp is small and easy to set up. Power matches great with the sub I currently have. Sound and performance is outstanding. Great value, great performance.
Pros: Price/Value Power Self cooling
Cons: Labels are confusing compared to the Crutchfield online help descriptions. ie.... Level is the Gain no crossover label yet has low pass filter and subsonic filter.
0 of 1 found this helpful
Little and strong
Crutchfield customer from Riverside, CA on 5/20/2020
2008 Cadillac CTS
Sounds good I have the input half ways , and it has a lot of power for my single. I have the other two knobs on lowest setting still pushes hard for my 10in punch . the other knobs are bass boom and sub sonic ? I don't need those.
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0 of 1 found this helpful
Sound Ordnance M350-1
Robert from Port Angeles, WA on 5/19/2020
2004 Jeep Wrangler
This is the first sub-woofer amp I've ever purchased and installed so my experience is low. The build quality seems very good with nice attention to detail, for those building systems that will be seen it's a nice add-on. In my case the install went into a Jeep Wrangler so size is a high priority. The only challenge I faced was setting up the amp output levels, keep in mind they come from the factory very low so if you don't hear sound move the levels up slowly.
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5 of 5 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Inglewood, CA on 5/14/2020
Great amp for my 10" comp c kicker box
Pros: Small and fit right under seat
Cons:
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Hagerstown, MD on 4/30/2020
1999 BMW 3 Series
Great price and meets the needs. Solid product. Will continue to purchase Sound Ordnance in the future.
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0 of 0 found this helpful
Better Than Expected
Daniel from THORNTON, CO on 4/27/2020
2014 Toyota Tacoma
Honestly I was hesitant on getting this amp due to the price, was worried about sub- par quality, but I've got it powering my JL 10TW3-D4, and it HITS! Sending 350w @2ohm is exactly what I needed, was pretty difficult to find something that could power this sub correctly without overpowering, so it was a top contender for me, and with Crutchfield's warranty I'm not worried about returning it in the future if I'm not impressed, but so far it seems like I'm keeping it! Great clean bass!
Pros: Great clean bass, powerful enough for my specific needs, cheap!
Cons: Nothing so far!
0 of 0 found this helpful
A great small subwoofer amp for my small car
James D from WILSONVILLE, OR on 4/25/2020
1991 Mazda Miata
I used this to power a Polk DB842SVC in a custom box for my Miata. The amp is small enough to mount on the back wall behind the passenger seat and near the floor. It was very easy to set up as well. I am driving it from a Kenwood Excelon KDC-X998 and using the controls in the Kenwood for bass boost and crossover. This setup drives the Polk with authority and sounds awesome! My only gripe is that the power and speaker connection are angled downward. This made it hard to get the 8 gauge power and ground wires slipped into the connector.
Pros: Small, powerful, easy to install
Cons: Downward angled power connections
0 of 0 found this helpful
Nice little amp
Crutchfield customer from Gilbertsville, PA on 4/21/2020
2012 MINI Clubman
I've only had the amp installed for about a week to power a 10" Kicker sub and the sound is fantastic for my 2012 MINI Cooper. The amp is nice and small and can be easily hidden. The only issue I can foresee is that the cooling vents are on the bottom of the unit and if you mount it to anything the airflow would be severely limited. I'm going to make spacers to alleviate the potential for overheating, just something to be aware of.
Pros: Great sound Small Easy installation
Cons: Cooling vents on the bottom of the unit
4 of 4 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Little Hocking, OH on 4/13/2020
0 of 0 found this helpful
Get somthing else
Josh from Colorado springs co. on 3/18/2020
2012 Jeep Liberty
Sounds amazing but works like junk. Only can get about 5 minutes or so of play time then it goes into protect mode. The thing isn't even warm. I don't get it.
Pros: Compact, sounds good
Cons: Overheats very fast
4 of 5 found this helpful
Outstanding compact amp for single sub
Nuke from Dallas, TX on 2/28/2020
Great little sub amp for compact applications with a single sub. I have a JL Audio 10w0v4 sub in a ported box in an Acura Integra that needed some power. It only takes 300w RMS but at 4 ohm. This little amp fit the bill perfectly. It's mounting holes are a little difficult to get to, but I ended up mounting the amp to some small wedges of wood and then mounted those wedges to the sub box. That allowed me to get the screws into the onboard holes without too much trouble (since I could do it while still free if amp), and it sits up off the sub box enough to allow the onboard fan to circulate air since it's on top of the wooden wedges (that are screwed to the box).
Pros: Small, powerful, cooled by onboard fan
Cons: Mounting holes are difficult to access.
2 of 2 found this helpful
Great Amp
Crutchfield customer from Newport, OH on 1/12/2020
Very clear, nice volume and I couldn't be more satisfied!
Pros: Loud, lots of controls
Cons: None yet (2 weeks after install)
1 of 1 found this helpful
Awesome little amp
Crutchfield customer from Woodburn, OR on 1/1/2020
Awesome little amp to power my sub. Smaller than expected, fit perfectly in my jeep under the seat sideways as I have a lock box mounted.
Pros: Small Comes with optional remote for easy adjustment while driving All mounting hardware provided
Cons: None
1 of 2 found this helpful
Hehehehe
Benjamin from Herriman, UT on 12/28/2019
Does exactly what it's supposed to do. Good price, would buy other sound ordinance gear.
Pros: Good, smooth output, small and compact size.
Cons: I can't currently think of any.
0 of 0 found this helpful
Great Amp
Skyler from GOESSEL, KS on 11/25/2019
Mono is definitely the best way to go when powering a single sub. This works great awesome with 10 inch alpine sub!
Pros: Cooling fan and compact design are the best things about this, oh and the price and warranty! Nothing to gripe about
Cons:
2 of 2 found this helpful
Small but mighty
Crutchfield customer from Santa Paula, CA on 10/28/2019
Compact and produces great bass!
Pros: Small
Cons: None
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Waynesville, OH on 10/20/2019
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Carbondale, PA on 8/19/2019
Great products and Outstanding customer service...thank you
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0 of 0 found this helpful
Great, for a limited time.
Crutchfield customer from Chesapeake, VA on 8/18/2019
Little powerhouse! This little fella outperforms the JL 250/1XD the only bad thing.... is run it @ 2 ohms and pull it's full 350, you only get about 20 min play time before it overheats and goes to protect mode. I have this in my 18 Ram Cummins. It's tucked inside the cabin with AC in a secure location.... I can physically smell the box heating up until it cuts off under heavy load. None the less, it performs well for a very short time
Pros: A lot of power in a small chassis
Cons: Protect mode quickly under load.

7 of 9 found this helpful
M-350 amp.
Crutchfield customer from Milford, NH on 8/18/2019
Crutchfields recommendation on this amp and the b-24 subs was a perfect pair , it really comes to life and works awesome couldn't ask for more punch. Thanks Crutchfield!!!
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0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Wayne, OH on 7/15/2019
Compact Amp with the power needed to run subs
Pros: Compact size
Cons: Mounting holes for the Amp could be located a little more outboard of the amp. This would assist in not marring up the amp with the drill or screwdriver.
0 of 0 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Tallahassee, FL on 5/31/2019
Compact, very easy to hook up and the price was right.
Pros: Very affordable.
Cons: None
0 of 0 found this helpful
Perfect little subwoofer amp
Alex from Topeka, KS on 5/30/2019
I bought this little amp because I wanted something small yet powerful enough to drive a subwoofer. I was able to stash this amp away out of site and to bypass the factory Toyota Sequoia JBL amp for the factory subwoofer. I also replaced the factory subwoofer and this thing drives that subwoofer very nicely. Hits it hard and clean.
Pros: Small compact size Powerful amp
Cons: none
2 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Newton, NC on 5/7/2019
Great product. Bought a complete Sound Ordnance system for my son's car and he loves it
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0 of 0 found this helpful
Little amp that could
Crutchfield customer from Asheville, NC on 4/21/2019
Small is good, still has the power. Great product
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2 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Queensbury, NY on 4/10/2019
works great! good power for a single 10 inch kicker. i tried a powered subwoofer and it would have a delayed startup sometimes up to 10 minutes and it would start pounding. i replaced it with this s/o amp and it is on and ready to go by the time my Kenwood deck it ready.
Pros: small size, big power
Cons: none

0 of 0 found this helpful
Sound Ordnance M350-1
Taylor from Milwaukee, WI on 4/8/2019
Good quality, the only downside is the electrical connectors are a screw down type and the first two or three times I tried to attach them they came louse and I had to redo it. Other than that there really were no directions in the box on how to set it up but youtube came to the rescue. Works great and it being compact really helps
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1 of 1 found this helpful
Awesome, Love it!!
Tim from Byron Center, MI on 1/18/2019
Love this amplifier. It pushes my subwoofer so hard. It pairs very nicely. Great size to place anywhere in a vehicle it is very small but very powerful.
Pros: Size, Power
Cons: None
1 of 1 found this helpful
Great Amp!
Manny from Boise, ID on 10/22/2018
Great little amp! It gets the job more than done. The bass knob is an awesome feature to control the bass. I have the bass level on the head unit all the way down to the lowest setting and adjust as needed using the knob. Depending on the genre, I don't have to move it much. I like subtle bass, not too much where it drowns out the mids and highs and creates that annoying rattle you see/hear often in cars.
Pros: It's fun size, so it doesn't take up much room and sounds great!
Cons: As of this review, I have none.
2 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Kathleen, GA on 9/17/2018
Great amp!! Perfect for what I needed. Easy to install and very compact as I did not have much space.
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2 of 3 found this helpful
Great amp small package
Jason from Fuquay Varina, NC on 8/14/2018
Geat little amp. Fit under my wranglers seat no prob.
Pros: Size, quality, price
Cons: None
1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from San Jose, CA on 7/22/2018
0 of 1 found this helpful
So Far So Good
Shawn from Waianae, HI on 6/18/2018
Great looking unit. Love the subsonic filter. Time will tell how durable an amp this is.
Pros: Great looks. Awesome tuning capability.
Cons: None.
3 of 3 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Tucson, AZ on 5/31/2018
0 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Wenatchee, WA on 4/6/2018
Small and compact for my 92 YJ. Fit it under a centra-pod (between my front seats) and it powers an 8 inch Kicker really well.
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1 of 1 found this helpful
Sound Ordnance M350-1
Alex from Barrington, IL on 3/30/2018
Amazing quality especially from the size. It really is smaller than you thin but it gets them subs going real well! I used this amp for 2 12s and they go real well with them and I'm really happy with the product. I would definitely recommend this to anyone looking to hook up a sub or two!
Pros: Small and fits almost anywhere and gives great power
Cons: None! :)
4 of 4 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Hobbs, NM on 3/15/2018
Very sleek looking on the board - delivers just the fight amount of power for the Kicker Comp VR Sub. Can't believe you get this quality at this price.
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4 of 4 found this helpful
Sound Ordnance M350-1
Holden from Amherst, VA on 2/18/2018
Sounds great for just a little amp. Really makes my single 12 hit
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1 of 2 found this helpful
Compact & Loud
Garrett from Baltimore, MD on 1/9/2018
Very easy to install and very compact. Works and sounds insanley awesome compared to its size. I'm very happy with the product.
Pros: Compact 350W Pounds hard.
Cons: I have none
1 of 1 found this helpful
Sound Ordnance M350-1
Phillip from Dickinson, ND on 12/17/2017
Tom recommended this to give my 10" SO subs a bit more power, i had been running them off an M2100 amp and they did ok but hoping when i get it all installed itll really punch it up. Will let you know when.i get it going. But size is perfect and what i was looking for so far so good
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1 of 1 found this helpful
Sound Ordnance M350-1
Matthew from Chicago, IL on 12/4/2017
Bought this to power a JL Audio Stealth Box with a single 10" sub. The compact size fit into the space well and provides plenty of power. Easy to install, no complaints
Pros: Compact size, plenty of power for the single 10" JL Audio sub, remote control knob
Cons:
2 of 2 found this helpful
Lots of punch in a small package
Tom from Youngstown, OH on 11/28/2017
I purchased this amp to power one 10" subwoofer tucked into an enclosure in my space challenged 05 Nissan Frontier. My 4 channel Sound Ordinance amp was tucked into that spot, so I had to move it under the passenger seat. I was pleased to find that I could also locate this M350-1 right next to it. All the controls are easily reached, yet the remote base control makes it even easier to adjust the bass. This is my first experience with a subwoofer in any vehicle I've owned, so I have nothing to compare it to. But I must say, this thing rocks! My daughter doesn't complain about sitting in the back seat any longer as she prefers the massage provided through the sub. As usual, Crutchfield customer service is second to none. I'm really enjoying my tunes now that I can feel the music, not just hear it.
Pros: Small size Lots of control options Runs cool
Cons: None that I can figure out.
1 of 2 found this helpful
Needs better cooling fins.
BRADLEY from Santa Rosa, CA on 10/30/2017
It's not disaster proof, so if you find your vehicle engulfed in flames, this amp may not make it. If it survived I would have given this 6 stars. The compact size of this amp was my main selling point. Price is great and the sound was pretty good! overall a great buy.
Pros: Small size Lots of power attractive looking
Cons: Doesn't do well in a fire. Gets too hot. Melts. Won't turn on after.
10 of 32 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Williamsburg, va on 10/10/2017
For such a compact amp it is considerably powerful. Sound good also. It has quite a few features. Only downside was 2 things. 1 is the bass control isn't that effective. 2 the side beauty Platte screws were 3 different size allen keys.
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1 of 3 found this helpful
Sound Ordnance M350-1
Terry from Grand forks, ND on 9/25/2017
I have this amplifier pushing the Sound Ordnance B-12 ported enclosure. It is an extremely small amp, but seems to power the sub well. The price makes it a value, also. Haven't had any issues with it shutting off or going into protection mode. So far, I am pleased with this amplifier
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2 of 2 found this helpful
Sound Ordnance Amp with a Kicker Sub sweet combination
Tagg101 from APO in the UK on 9/24/2017
Works well and is an excellent match for the Kicker sub recommended by the Crutchfield staff.
Pros: Small amp with just the right amount of grunt. Because of the size there are a lot more places throughout the car that facilitate mounting.
Cons: None
1 of 1 found this helpful
Just what I needed!!
Jesse from Lafayette, LA on 8/22/2017
Needed a small amp (both in size and power) just to push my sub. This unit was recommended by Buddy (freaking awesome customer service from him and the whole group at Crutchfield!!) and I couldn't be happier! Long time Crutchfield customer and that won't be changing anytime soon!
Pros: Compact, power for size!
Cons: None so far!
1 of 1 found this helpful
Great amp, great help from Crutchfield!!
Jonathan from VA on 5/30/2017
I chose the Sound Ordnance M350-1 due to the smaller size to fit under a Jeep JK passenger seat. Instead of a sub enclosure that would take up what little room is available, I installed a Clark Synthesis TST209 Tactile Transducer Bass Shaker. The bass produced by the Clark Synthesis is felt in the seats (including passenger seat) and after a few days I could not tell that there was not a sub enclosure. It did take a few days to get the bass settings on the Sound Ordnance M350-1 adjusted, but the good folks at Crutchfield helped me out.
Pros: Small size, does not run hot, can be adjusted to provide the signal you need for just about any size/type of subwoofer.
Cons: None
2 of 3 found this helpful
It WAS good
Shane from Smyrna, GA on 5/7/2017
This amp has been great....for about a month. Now, it won't power on. Starting the return process.
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5 of 7 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Pratt, KS on 5/7/2017
So far it's been great! A lot smaller than I expected but fits under the seat very well
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1 of 1 found this helpful
big punch in a small package
Raul from Rancho Cucamonga, ca on 4/17/2017
Great amp. Small, compact and nice. It's pushing my 10" kicker in a sealed enclosure really good. Just the right amount of bass I was looking for!
Pros: SMALL UNIT, PACKS A GREAT PUNCH!
Cons: NONE
1 of 1 found this helpful
tiny yet powerful
mike from brooklyn, NY on 4/13/2017
I bough this to power a single DVC 2 ohm rockford P2. When I opened the box I laughed because this thing is tiny. Don't let it fool you, I had to turn the amp gain down to 70% because it was to much for the sub. I'm happily surprised with this amp and will definitely be buying SO products again. Fyi Crutchfield customer service is top notch, worth the few bucks extra to have them there for you.
Pros: Tiny, powerful,stays cool
Cons: Seriously nothing
3 of 3 found this helpful
SOLID
Christopher from Schertz, TX on 4/5/2017
Great mono amp for my single 10 in sub. Connections are secure and much tunable.
Pros: Small size. runs cool. Tunable
Cons: None yet
1 of 1 found this helpful
Sound Ordnance M350-1
Thomas from Rutherford, NJ on 3/18/2017
1 of 1 found this helpful
Size doesnt matter!
Joe from Newport News, VA on 3/17/2017
Amazing power for Rockford Fosgate Punch P1-2X10. Small size makes it perfect for installation practically anywhere. I originally purchased the MTX all in 10" sub for my Mercedes GLK 350, but it just wasnt giving it the punch I was looking for. Easy swap over from the MTX to this new combination and what an amazing difference. This combination is exactly what I was looking for!
Pros: Umm everything about it is a pro!
Cons: No mounting screws provided, really not a con but that was the only negative thing I could think of. Recommend 3M double sided tape for the bass power knob provided in kit so you dont have to screw into your vehicles interior if you want easy access.
7 of 7 found this helpful
Bid power in a small pakage
ivan from San Juan, PR on 3/14/2017
Its as great as my other Sound Ordenance amp that I have for the mid and high tone speakers. I am powering a 10 sub and this amp has plenty of power in a small housing. I am running in at low volume and still have huge power and the remote bass controller let my to adjust the bass volume without touching my radio settings. Great product and I recommend to anyone.
Pros: Small enough to fit in tight places and power full with remote volume.
Cons: N/A
1 of 1 found this helpful
Unbelievable performance from a small package
Barry from Edmond, OK on 2/6/2017
I read the reviews of this amp but still hesitant due to the low price point but thought I would try it anyways. Wow! I am truly impressed. I have it hooked up to a 10" Kicker comp in a ported box in the trunk. I did not think such a small and cheap amp would push like it does. I would recommend this for anyone on a budget or just don't want to spend big $ on a amp to push a sub. I don't want to bounce my rear view mirror so one sub and this amp is perfect for me. Gives plenty of bass for those 80's hair band tunes. Glad I bought it.
Pros: small footprint easily fit under seat powerful for size internal fan
Cons: none at this time
3 of 3 found this helpful
Small and powerful
syed from Cooperstown, PA on 2/2/2017
So, this thing is tiny! I am powering 2 rockford fosgate 10" R1 subs. Works perfect, plenty of power. Just cant believe how tiny it is!
Pros: Very small form factor, lots of power, free sticker!
Cons: power,remote,ground input very close together in a single cluster, would be better with a little more space between them.
2 of 2 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Las Vegas, NV on 1/23/2017
Can't believe the power this little amp puts out, when I opened the box I started to think what this thing is to power 2 tens, NO WAY! Then I turned it on OMG the subs hit perfect and with bass knob easy to control DJ Joe NV
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1 of 1 found this helpful
Awesome little amp with big power!
Leslie from Washington, DC on 1/3/2017
This little amp is awesome. Installed it to run my sons 12" S/O sub and it pounds! Great little amp for a great price. It really packs a lot of power for a little bit of cash.
Pros: small footprint, low heat, adjustable, great price, lots of power
Cons: none
2 of 2 found this helpful
Little Pounder
Raymond from Las Vegas, NV on 12/29/2016
I don't know much about sub amps. I just wanted something to power my generic 10" 4ohm subwoofer. The old cheapo Dual unit never worked right and then shorted out. The sub is in the rear of my Fox Mustang hatchback. Following the tuning instructions from my advisor, the setup was fairly easy. This little unit pounds out bass way harder than I need. I can turn the gain way up before it distorts. I'm pleased with the recommendation I received for this little amp.
Pros: Small size, fits under seat EZ. Forgiving with generic subwoofers. Bangs harder than I need. Sounds clear.
Cons: Mounting screw location is too far behind top cover. Makes it hard to set the screw in straight.
1 of 2 found this helpful
Great Little Amp
Christian from Knoxville, IA on 12/14/2016
Great little amp. I have it powering my 4ohm 10" Alpine Bass Line sub in a sealed box. Wow. Very impressed with this amp so far. I was just looking for something to cover the lows in my music, and this definitely does the job. I mostly listen to rock/metal as well as some country. My wife listens to a lot of pop, and this amp/sub makes everything sound awesome! The 3 year warranty is what made me go for this over other brands. That, as well as the excellent customer support I've gotten. Thanks!
Pros: Simple Setup Great Power Looks Good
Cons: None So Far
2 of 2 found this helpful
Great Sub Amp
Crutchfield customer from Charleston, SC on 12/4/2016
Great amp. I have it pushing a Kicker dual 1 ohm voice coil 8. Wired in series per Crutchfield advisor. Nice fit and finish. I already have a 4 channel Sound Ordnance pushing my components/tweeters. Both are work great. Great value. 4 stars due to two gripes on the sub amp though. The wired control (great by the way) is hard to fish through carpet, etc. with the plugs. Also, the connections for the SO amps are angled down for some reason and can be hard to connect in tight spaces. Not sure why they can't have a harness that plugs in. Minor gripes. Great amps. Will buy again.
Pros: Great value. Wired controller.
Cons: Wire for controller can be hard to fish. Wire connections to amp can be difficult to make in tight spaces.
4 of 5 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Loveland CO on 11/13/2016
Amazing amp. Powers my 2 10 inch subs with clean power
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1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Germantown, TN on 11/8/2016
Easy install. A nice, compact, and powerful amp. Thanks to Crutchfield......great customer service all around.
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0 of 0 found this helpful
Perfect Class-D Mono Block Amp!
Johnathon from Honolulu, HI on 10/26/2016
Exactly what I was after!!! This Class-D Mono block amp is the perfect application for a low amperage usage for big bass production. Unlike MOSFET amps, this Class-D amp does not require a 1/2- or 1-Farad capicator to operate nominally. Also love the built-in cooling fan and simple, small form factor to operate an average-sized sedan subwoofer system.
Pros: small form factor, built-in cooling fan, comes with the necessary allen wrench, easy to install
Cons: no mounting screws included (not claimed to include, and dependent on mounting surface), requires a very small screwdriver to tune (also not included, not claimed to include)
1 of 1 found this helpful
Good recommendation
Abel from Monroe, NY on 9/16/2016
It's a great product for that price and also compact in size so it doesn't take that much room also like the fact that has it own fan to cool down
Pros: Small and powerful
Cons: Haven't found any
3 of 3 found this helpful
Small size - Big Punch
Jeff from Memphis, TN on 8/30/2016
When this thing came in the mail I thought it was a joke. Seriously about the size of a DVD box set. I couldn't believe how small it was. But when I hooked it up to two JL 10's I realized that big things come in small packages. This thing puts out so much power for the size I was shocked. Fantastic for anyone needing compact space or someone on a budget.
Pros: Compact size, huge performance
Cons: None
2 of 2 found this helpful
The Power behind the thump
Perry G. from Westminster, MD on 8/26/2016
This little package of an amp really puts out clean power to my 10" Rockford Fostgate Punch Sub. I mounted this amp to the sub box I built in under my Ram 1500's rear seat and still has room to breath. I would recommend this amp to anyone who likes a bit of thump without going overboard.
Pros: compact, sleek and plenty of power
Cons: None at all
1 of 2 found this helpful
Little amp, little power
Juniorwar from Kansas City on 7/25/2016
Overheats easily, but decent amp gives a little more power. Doesn't work well for a solo dvc sub. Littl kick
Pros: Small compact
Cons: Not much power for a dvc sub
0 of 1 found this helpful
Big power small package
Japhethwar from Ware Shoals, SC on 7/11/2016
I bought this to compliment my Kenwood head unit when my factory GM stereo bit the dust. I wanted to retain the factory sub and door speakers. The small demintions allowed me to mount this in the factory bracket under the dash with ease. Sounds awesome and works great. Only negative is its too powerful. Smoked my factory sub on 1/4 power, oh well back to Crutchfield go.
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1 of 1 found this helpful
Sound Ordnance M350-1
Crutchfield customer from Easton, pa on 7/4/2016
Blew up after only 2 days. Wasn't even pushed hard at all
Pros: Size
Cons: Lacks quality
6 of 11 found this helpful
Solid Amp small footprint.
Dan C from Cairo, NY on 6/21/2016
The power this thing puts out for the small size of it is more than it's rated for I can't believe how tough this little amp is I would definitely buy another one and absolutely recommend it to people. By the way you could fit this thing almost anywhere.
Pros: Small size heavy duty puts out more then it says can't go wrong.
Cons: None
2 of 2 found this helpful
1999 Sea Ray 380 Sundancer
Travis from Broken Arrow, OK on 5/12/2016
1 of 1 found this helpful
An amp made for a Jeep!
Drake from Northport, AL on 4/11/2016
Space is so limited in Jeep Wranglers, but the Sound Ordianance M350-1made upgrading the factory amp/subwoofer possible and more awesome than I ever expected. The factory "subwoofer" in my 2006 Jeep Wrangler begged to be replaced for some serious bass and that meant adding an amp too. I considered several locations for the M350-1, but settled on mounting it under the steering column. There's not many good options for installing an amp in the Wrangler, so the small size of this amp was a positive. The M350-1 is really small but packs big sound. This amp was a great option in the mono-amp application that I needed. After tuning, the amp now pushes the bass through a Kicker 40CWRT672 DVC subwoofer providing some serious thump. I found it easy to adjust the amp to get the sound I like out of my system. (Thanks Crutchfiled for your amp/subwoofer tuning article. It was a great help.) The remote volume knob is discreet but allows for adjusting the bass just enough between different songs or genres of music. The Sound Ordinance M350-1 met all my amp needs in my stereo upgrade project: had to have a small footprint, mono-amp to drive a single subwoofer and quality for the price. I'm super pleased that the amp hit it out of the park in every category.
Pros: Small package delivering big sound.
Cons: Can't find any so far. This amp delivered exactly what it advertised.
3 of 3 found this helpful
Tiny footprint, Huge presence!
Michael from Austin on 3/7/2016
I knew the dimensions before i ordered this but was not prepared for just how compact this amp is, which really opens up mounting locations... this thing is Tiny. The width is smaller than a RedBox video and the length is about about 1 1/2 RedBox video... yes it is tiny. Feels very dense, heavy for its size, it still has the plastic that all other sound ordnance amos have but because it is so small it feels very sturdy. It looks clean too. I love that it comes with a remote knob for mounting up by the driver with 17' so you can put it anywhere. Right now it is powering, with absolute ease a jl 12wx power wedge. I havent properly set the gains yet just did a spot check with some music im building a box for my 10w0v3-4 which is what this amp was purchased for. In the meantime it gives clean, massive sound to the power wedge. This is my second sound ordnance amp and ill continue to save money and use these amps until i outgrow their RMS ranges there is just too much value to pass up. They hit their rated RMS without clipping and they come with a leading industry 3 year warranty, that alone is woth it and since its Crutchfield YOU KNOW they have your back.
Pros: Tiny footprint Huge sound Sharp looking amp Included remote knob 3 year warranty Crutchfield support Pushes its RMS
Cons: None
2 of 2 found this helpful
Nice bang for the buck
Keith from douglasville, GA on 2/24/2016
I previously installed this amp in my Avalon and loved it with a S/O 8" Subwoofer. Not too much but just the right amount of bass. I put one in my Corvette and I bought one for my friend. Absolutely awesome and it comes with control knob you can install under the dash to control the bass up front.
Pros: Inexpensive and powerful. Stands the test of time. 3 years so far
Cons: NONE
1 of 1 found this helpful
Sound Ordnance M350-1
Sara from Wyoming on 10/11/2015
Super small, extreme power! Came with stickers and dog tags, thought that was cool
Pros: Great buy
Cons: None
2 of 2 found this helpful
Exceed expectations
Nate from Indiana on 9/7/2015
Small amp big power
Pros: Enough power to push my Polk 12in. No bass boost needed, set on around 70% with bass at -10 on my head unit
Cons: Has shut down once when I pushed it hard. Came back on after I shut it off
6 of 6 found this helpful