Best Compact Car Amplifier in 2022 (Review)

Sometimes it might be quite difficult to find the best compact car amplifier. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this compact car amplifier buying guide.

Our 20 Recommendations:

# Preview Product
1 Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier
2 BOSS Audio Systems R1002 Riot Series Car Stereo Amplifier - 200 High Output, 2 Channel, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Full Range, Use With Subwoofer BOSS Audio Systems R1002 Riot Series Car Stereo Amplifier - 200 High Output, 2 Channel, Class A/B,...
3 BLAUPUNKT 750W 2-Channel, Full-Range Amplifier (AMP7502) BLAUPUNKT 750W 2-Channel, Full-Range Amplifier (AMP7502)
4 BLAUPUNKT AMP1804BT Car Audio 4-Channel Class D Amplifier 1600W with Bluetooth Full Range Amp. BLAUPUNKT AMP1804BT Car Audio 4-Channel Class D Amplifier 1600W with Bluetooth Full Range Amp.
5 Timpano Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12 volts Full Range Class D Amp, Bridgeable Amplifier 4 Channels TPT-500.4 Timpano Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12...
6 MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black
7 Taramps TL-500 2x50 Watts-RMS Mini Compact Car Amplifier Full Range 2-Channels Class-D 2-ohm Stable Taramps TL-500 2x50 Watts-RMS Mini Compact Car Amplifier Full Range 2-Channels Class-D 2-ohm Stable
8 CERWIN Vega XED4004 400W Max 4-Channel Class D Amplifier CERWIN Vega XED4004 400W Max 4-Channel Class D Amplifier
9 Kenwood KACM1814 Compact 4-Channel Amplifie Kenwood KACM1814 Compact 4-Channel Amplifie
10 Blaupunkt 1500W 1-Channel, Monoblock Amplifier Blaupunkt 1500W 1-Channel, Monoblock Amplifier
11 Hifonics ZTH-1425.4D Zeus Theta Compact Full Range 4 Channel Car Audio Amplifier (Silver) – Class D Amp, 1400-Watt, Onboard Electronic Crossover, Built-in Bass Control, Bridgeable Hifonics ZTH-1425.4D Zeus Theta Compact Full Range 4 Channel Car Audio Amplifier (Silver) – Class...
12 Hifonics ZTH-1625.5D Zeus Theta Compact Five Channel Car Audio Amplifier (Silver) – Class D Amp, 1600-Watt, Onboard Electronic Crossover, Built-in Bass Control, Bridgeable, Bass Remote Included Hifonics ZTH-1625.5D Zeus Theta Compact Five Channel Car Audio Amplifier (Silver) – Class D Amp,...
13 Genius Audio GLT-100.4D Compact Mini Car Audio Amplifier 1200 Watts Max Class D 4 Channel Amp 2 Ohm Stable with Power Protection System and Bass Boost for Speaker and Woofer Performance Genius Audio GLT-100.4D Compact Mini Car Audio Amplifier 1200 Watts Max Class D 4 Channel Amp 2 Ohm...
14 YaeCCC 1000W Car Audio High Power Amplifier Amp Board Powerful Bass Sub woofer Board 12V YaeCCC 1000W Car Audio High Power Amplifier Amp Board Powerful Bass Sub woofer Board 12V
15 BLAUPUNKT 1600W 4-Channel, Full-Range Amplifier AMP1604 BLAUPUNKT 1600W 4-Channel, Full-Range Amplifier AMP1604
16 Hifonics Thor HIGH Performance Compact,BLACK Hifonics Thor HIGH Performance Compact,BLACK
17 Pyle Auto 2-Channel Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth & Powerful Prime Speaker - High Crossover HD Music Audio Multi Channel System PLMRMB2CB, Black Pyle Auto 2-Channel Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth...
18 NVX VADM4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Compact Micro Amplifier - Marine Certified NVX VADM4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Compact Micro Amplifier -...
19 Soundstream ST4.1200D Stealth Series 1200W Class D 4 Channel Amplifier Soundstream ST4.1200D Stealth Series 1200W Class D 4 Channel Amplifier
20 NVX MVPA6 Marine-V Series 6-Channel Bridgeable Micro Class D Compact Car Amplifier (900W Total RMS) | IPX67 Waterproof Rating NVX MVPA6 Marine-V Series 6-Channel Bridgeable Micro Class D Compact Car Amplifier (900W Total RMS)...

The 20 Top Compact Car Amplifier Reviews:

Bestseller No. 1
Kenwood KAC-M1814 4-Channel Compact Bridgeable Marine/Motorsports 400W Max Power Digital Amplifier
  • Digital Amplifier Technology
  • Speaker Level Input w/ Signal Sensing Turn-on
  • 2 Ohms Load Capability. High Pass Filter : 50Hz-200Hz, -12dB/oct (A/B)
  • Power MOS-FET Switching Power Supply
  • 1m (3.3ft) RCA Cable
SaleBestseller No. 2
BOSS Audio Systems R1002 Riot Series Car Stereo Amplifier - 200 High Output, 2 Channel, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Full Range, Use With Subwoofer
  • Power - 100 Max x 2 @ 2 Ohms, 50 Max x 2 @ 4 Ohms
  • Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
  • Low & High Level Inputs - A low level (RCA) input is measured in voltages. A high level (+/- wire) input is measured in wattages. Both essentially carry signal from your receiver to your amplifier to your speakers
  • Variable Input Gain Control - The gain control is not for adjusting volume. It simply adjusts the amount of signal that is coming from your receiver and going to your amplifier
  • Class A/B Topology - Class ‘A’ amplifiers have enormous amount of current flowing through its output transistors with no audio signal. Class ‘B’ amplifiers have no current flowing through its outputs with no audio signal
Bestseller No. 3
BLAUPUNKT 750W 2-Channel, Full-Range Amplifier (AMP7502)
  • 750 watt maximum power full-range amplifier
  • Amplifier Class: AB
  • No. of channel: 2/1 Channel
  • Max. Output Power: 750W x 2
Bestseller No. 4
BLAUPUNKT AMP1804BT Car Audio 4-Channel Class D Amplifier 1600W with Bluetooth Full Range Amp.
  • 1600W Maximum Power Full-Range Amplifier With Bluetooth
  • Optimized 150-watt RMS output and a max power output of 1600 watts, you can give your music a huge boost in power that will have you and your passengers partying while on the road
  • This slim amplifier fits perfectly into any trunk so you can easily connect it to your stereo system
  • Amplifier Class D 4/3/2 Channel Max. Output Power: 1600W x 4 RMS Power (4 Ohms) 100W x 4 RMS Power (2 Ohms): 150W x 4
  • Frequency Response: 10Hz - 30Hz Signal-To- Noise Ratio: =>90dB Voltage Supply: 11 - 15V DC Gain Adjust: 250mV-6V Dimension: 6.7" x 3.8" x 1.8"
Bestseller No. 5
Timpano Compact 4 Channel Amplifier Car Audio 500 Watt, 4 x 125 Watts at 2 Ohms, Mini Stereo 12 volts Full Range Class D Amp, Bridgeable Amplifier 4 Channels TPT-500.4
  • COMPACT DESIGN: Digital class D Brazilian technology allows this amplifier to have a small footprint by integrating a high-speed mosfet power supply with top of line transistors to ensure performance in a small heat sink without compromising performance. Dimensions: 3.93″ depth x 5.02″ width x 2″ height
  • POWER: This amplifier is designed to run your stereo system with the power it needs to perform! 500 Watts maximum dynamic RMS power output of 4x 125 Watts at 2 Ohms per channel. Its high efficiency rate of 87% provides more power with less battery consumption.
  • BRIDGEABLE: Double the power output to your speakers by bridging two channels. Minimum impedance of 4 Ohms per bridged channel at output power of 2 x 225 Watts RMS
  • TECHNOLOGY: A smart electronic 2-way protection circuit protects the amp if it gets too hot or if speakers fail causing a short! Focusing in sound quality, a full range response of 10 to 24,000Hz was used to give the best sound reproduction on this tiny amplifier.
  • FEATURES: Heavy Duty 10 Gauge power and speaker wire Inputs. Built-in crossover filters for easy tuning! Choose between a fixed HPF at 90Hz or LPF at 90Hz + 45Hz Bass Boost or just turn it FLAT and use your external crossover or DSP settings. It also includes Variable Gain Control. Level controls are not for adjusting volume. They adjust the amount of signal that is coming into the amplifier from your signal source.
Bestseller No. 6
MB Quart NA2-320.4 Compact Four Channel, 320 watt Powersports Amplifier, Black
  • Product Type: Car Audio Or Theater
  • Package Dimensions: 8.6 L X 18 W X 24.1 H (Centimeters)
  • Package Weight: 1.225 Kilograms
  • Country Of Origin: China
Bestseller No. 7
Taramps TL-500 2x50 Watts-RMS Mini Compact Car Amplifier Full Range 2-Channels Class-D 2-ohm Stable
  • Maximum power @ 14. 4VDC - 2 x 50W RMS (stereo 2 ohms)
  • Maximum power consumption: 7. 6 amps (musical: 3. 8 amps)
  • Channels: 2, topology: class-d
  • Min. Supply voltage: 8 VDC, Max. Supply voltage: 16 VDC
  • Protection system: short circuit in the output/thermal protection
Bestseller No. 8
CERWIN Vega XED4004 400W Max 4-Channel Class D Amplifier
  • Latest High-Efficiency Class D Topology
  • Compact Size with Ambient backlit logo
  • RCA “Pass Thru” output for easy system expansion
  • Fully Variable Crossovers (12dB per octave) : Handles HI and LO level input to 12V
  • 2 Ω Stable Stereo and 4Ω Mono (CH3/4) for 3 Ch mode : Proprietary Vega Bass Boost EQ Up To 12dB
Bestseller No. 9
Bestseller No. 10
Blaupunkt 1500W 1-Channel, Monoblock Amplifier
  • 1500W Maximum Power Monoblock Amplifier
  • Optimized 563-watt RMS and a max output power of 1500 watts, you can give your music a huge boost in power that will have you and your passengers partying while on the road
  • Compactly built so this amplifier can fit perfectly into any trunk
Bestseller No. 11
Hifonics ZTH-1425.4D Zeus Theta Compact Full Range 4 Channel Car Audio Amplifier (Silver) – Class D Amp, 1400-Watt, Onboard Electronic Crossover, Built-in Bass Control, Bridgeable
  • CLASS D AMPLIFIER - Class D topology ensures high efficiency with big power and a small footprint. This mono amplifier was built for driving subwoofers and subwoofer systems, maintaining the highest sound quality sound for your car audio.
  • BRIDGEABLE - Full range, four channel amplifier with flexible installation allows this amp to run in four channel or bridged mono mode, giving you the options you need to maximize the output of your car audio.
  • BUILT FOR POWERFUL SOUND - Minimize heat generation with the PWM MOSFET power supply providing stability through the PC board. Old school Hifonics aluminum heat sink maintains superior heat dissipation to keep your car audio sounding smooth.
  • CONTROL YOUR AUDIO - Control of amplifier output with onboard electronic crossover to tailor specific frequencies to speakers and subs. LED system protection allows you to monitor overload and speaker shortages with illuminated indicators.
  • HIGH QUALITY CONNECTIONS - Secure molded connection terminal for all power, ground and speaker connections. Angled for ease of access while creating a clean wire management profile, to keep your vehicle looking clean while delivering optimal power.
Bestseller No. 12
Hifonics ZTH-1625.5D Zeus Theta Compact Five Channel Car Audio Amplifier (Silver) – Class D Amp, 1600-Watt, Onboard Electronic Crossover, Built-in Bass Control, Bridgeable, Bass Remote Included
  • CLASS D AMPLIFIER - Class D topology ensures high efficiency with big power and a small footprint. This mono amplifier was built for driving subwoofers and subwoofer systems, maintaining the highest sound quality sound for your car audio.
  • BRIDGEABLE - Full range, five channel amplifier with flexible installation allows this amp to run in five channel or bridged mono mode, giving you the options you need to maximize the output of your car audio.
  • BUILT FOR POWERFUL SOUND - Minimize heat generation with the PWM MOSFET power supply providing stability through the PC board. Old school Hifonics aluminum heat sink maintains superior heat dissipation to keep your car audio sounding smooth.
  • CONTROL YOUR AUDIO - Control of amplifier output with onboard electronic crossover to tailor specific frequencies to speakers and subs. LED system protection allows you to monitor overload and speaker shortages with illuminated indicators.
  • HIGH QUALITY CONNECTIONS - Secure molded connection terminal for all power, ground and speaker connections. Angled for ease of access while creating a clean wire management profile, to keep your vehicle looking clean while delivering optimal power.
Bestseller No. 13
Genius Audio GLT-100.4D Compact Mini Car Audio Amplifier 1200 Watts Max Class D 4 Channel Amp 2 Ohm Stable with Power Protection System and Bass Boost for Speaker and Woofer Performance
  • TRUE RMS WATT POWER: 1200w powered amplifier delivers an impressive 12.6VDC 85W RMS x 4 @ 4 ohms - 120W RMS x 4 @ 2 ohms - 240W RMS x 2 @ 4 ohms Frequency response: 20Hz - 20KHz
  • HIGH & LOW-PASS CROSSOVER: Variable: (HPF) 40Hz - 400Hz Variable: (LPF) 40Hz - 400Hz Subwoofers reproduce sound based on a number of different range frequencies. Set the exact sound specifications for the bass frequency reproduction
  • MULTICHANNEL: This amplifier has up to four (4) channels for you to increase sound quality and clarity for your speakers or subwoofers
  • CLASS D amplifier car audio technology makes this amplifier extremely efficient by reducing demand on the vehicle's electrical system reducing power waste, smaller heat sink, and compact circuity
  • BASS BOOST allows you to adjust the low bass within the boost range to just the way you like it
Bestseller No. 14
YaeCCC 1000W Car Audio High Power Amplifier Amp Board Powerful Bass Sub woofer Board 12V
  • 1000W Mono Car Audio High Power Amplifier Amp Board.
  • Strong heat dissipation power drawing technology is compact.
  • High efficiency, wide frequency, high tone quality.
  • 12V 1000W car audio amplifier board provide a wonderful in-car entertainment.
  • With current , overload and short circuit protection.
Bestseller No. 15
BLAUPUNKT 1600W 4-Channel, Full-Range Amplifier AMP1604
  • Blaupunkt AMP1604 4-Channel, Full-Range Amplifier Max. Output Power: 1600W
Bestseller No. 16
Hifonics Thor HIGH Performance Compact,BLACK
  • Full Range Class D Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink.
SaleBestseller No. 17
Pyle Auto 2-Channel Marine Amplifier - 200 Watt RMS 4 OHM Full Range Stereo with Wireless Bluetooth & Powerful Prime Speaker - High Crossover HD Music Audio Multi Channel System PLMRMB2CB, Black
  • WIRELESS BLUETOOTH CONNECT: This bluetooth is built in with 2. 0 version and with the wide range that could reach up to 30’ + feet even on underwater. It has power protection circuitry and electronic high crossover network that bridge
  • COMPACT AND POWERFUL: This bridgeable multi-channel amp is prime class and slim pack with 2x100 Watts RMS @ 4Ohm, 2x 200Watt MAX @ 4Ohm and 2x300 Watt RMS @ 2 Ohm and has wire auxiliary RCA audio connection and integrated cable for easy installation.
  • WORKS TO ALL DEVICES: This powerful multi 2-channel marine and car amplifier can immediately connect to all of your favorite gadgets such phone, ipod, iphone, android, tablet and can be used for boat or aquatic vehicle application or in your car.
  • WEATHERPROOF WATER RESISTANT DESIGN: This extremely efficient, 2 channel, 200w outdoor amp is fully marinized with a waterproof and rust resistant coating on the PCB and mechanical casing. Truly, lives the one and only legacy of an auto amplifier.
  • INCOMPARABLE SPEAKER: This latest 200watt 2 channel subwoofer amplifier takes your small vehicle’s no filter music audio system to the next level. It is install with full HD sound, bass control and LED lights indicator that your stereo is working.
SaleBestseller No. 18
NVX VADM4 400W RMS Full Range Class D 4-Channel Car/Marine/Powersports Compact Micro Amplifier - Marine Certified
  • 📢 PEAK POWER: 800 Watts
  • 📢 RMS POWER: 【4 ohms: 75W x 4 chan.】【2 ohms: 100W x 4 chan.】【4 ohms bridged: 200W x 2 chan.】
  • 📢 COMPACT: Cutting edge Micro Class D technology allows amplifier to be extremely compact. Dimensions: 7.2"L x 3.4"W x 1.45"H
  • 📢 MARINE CERTIFIED: Our VAD line includes a conformally coated, marine grade circuit board. This allows this amplifier to be installed in nearly any application.
  • 📢 FEATURES: LED indicator lighting | 3-way protection circuitry | Balanced Differential Inputs | Speaker-level (high-level) inputs | Selectable crossover modes
SaleBestseller No. 19
Soundstream ST4.1200D Stealth Series 1200W Class D 4 Channel Amplifier
  • Stealth Series 1200W class D 4 channel amplifier RMS power 4Ω: 100X4/ RMS power 2ω: 150X4/ bridged 4Ω: 300X2 2-Ohm stereo &
  • 4-Ohm bridged full-range operation Hybrid aluminum alloy heatsink for optimum dissipation Military grade SMT PCB maintains dynamic performance
  • Package dimensions: 7.75" L x 3.0" W x 1.5" H
  • Country of Origin: CHINA
Bestseller No. 20
NVX MVPA6 Marine-V Series 6-Channel Bridgeable Micro Class D Compact Car Amplifier (900W Total RMS) | IPX67 Waterproof Rating
  • Don’t let the size fool you! The Marine-V Series Amplifiers packs a massive punch when it comes to power. Here at NVX, we know how important space is when installing anything aftermarket. The Marine-V Series Amps are capable of being installed anywhere and everywhere in your vehicle. Whether you are installing it in your motorcycle, UTVs, ATVs, boats, and golf carts, the Marine-V Series Amps will take up little space.
  • The Marine-V Series Amplifiers are created for outdoor vehicles. We want to make sure your amplifier is safe no matter the application. Most amplifiers on the market claim to be meant for boats, motorcycles, and other outdoor vehicles, but lack any real measures to protect their amps. Here at NVX, our marine amplifiers are truly ready for the elements and have an IPX67 waterproof rating.
  • The Marine-V Series amps are Class-D amplifiers, meaning they run at or over 90% efficiency. This efficiency is extremely high compared to Class-A/B amps, which run at less than 78% efficiency. So, what does this mean for you? This translates to smaller heat shrinks, less power draw from your vehicle’s charging system, and it makes smaller internal components possible, allowing the overall footprint of the amplifier to be smaller as well.
  • All Marine-V Series Amplifiers are fitted with 3.5mm AUX signal input to work seamlessly with our NVX Bluetooth controllers (like the XUBT4 or XUBT3). This also allows you to have a direct connection to your device’s headphone jack. As an added bonus, all Marine-V Series Amps come with a bass knob, allowing you to have full usage of a subwoofer if you decide to bridge two channels together.
  • General Features: RMS Power Rating: 4 ohms: 100 watts x 6 chans. / 2 ohms: 150 watts x 6 chans. / Bridged, 4 ohms: 300 watts x 3 chans. / Class-D FullRange 6-Channel Amplifier / Heavy-duty aluminum alloy heat-sink OR high-density split-dome convection heat-sink for extreme heat dissipation

Last update on 2022-12-08 / Affiliate links / Images from Amazon Product Advertising API

How to find the best compact car amplifier?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best compact car amplifier for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good compact car amplifier recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

  • What features does the compact car amplifier need to have to be perfect for my needs?
  • What is my budget?
  • Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for compact car amplifier to find what you’re looking for:

Brand

In some cases, the brand of compact car amplifier is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given compact car amplifier are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about compact car amplifier are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare compact car amplifier quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best compact car amplifier can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.