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You are here: Home / Reviews / Best Car Mono Amplifiers

Best Car Mono Amplifiers

If you want to hear your favorite music in your car, a mono amplifier is a must-have. An amplifier boosts the output from your car’s audio system, allowing you to hear every note, word, and effect from your speakers.

We researched and tested the most popular mono amplifiers, evaluating each on sound quality, power output, value, and features like Bluetooth, USB charging, and built-in digital processing. Our top pick, the BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier, has the most power and features of any amplifier in this class.

Here are the best stereo amplifiers.

Best Car Mono Amplifiers: Editor Recommended

# Preview Product Price
1 Alpine S-A60M S-Series Class D Mono Amplifier Alpine S-A60M S-Series Class D Mono Amplifier $159.95Amazon Prime Buy on Amazon
2 BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 High Output, 2-8 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, MOSFET Power Supply BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 High Output, 2-8 Ohm Stable, Low/High Level... $79.99Amazon Prime Buy on Amazon
3 Rockville dB11 1400W Peak/350W RMS Mono 2-Oh Eigenvalue (Ohm Rating), Car Amplifier, Bass Remote, Compact Design, High Power Output, Perfect for Car Audio Enthusiasts Rockville dB11 1400W Peak/350W RMS Mono 2-Oh Eigenvalue (Ohm Rating), Car Amplifier, Bass Remote,... $58.66Amazon Prime Buy on Amazon
4 Orion Cobalt CBA2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W, 2/4 Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included Orion Cobalt CBA2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W, 2/4 Ohm... $119.95Amazon Prime Buy on Amazon
5 Recoil RED600-1 1320 Watts Class-D Car Audio Mono-Block Subwoofer Amplifier, 1 Ohm Stable, Remote Bass Knob Included Recoil RED600-1 1320 Watts Class-D Car Audio Mono-Block Subwoofer Amplifier, 1 Ohm Stable, Remote... $89.99Amazon Prime Buy on Amazon
6 Hifonics ZRX1216.1DV2 Zeus ZRX V2 1200W Class D Mono Amplifier - Compact, Efficient, Advanced Cooling, Customizable Sound, Universal Fit Hifonics ZRX1216.1DV2 Zeus ZRX V2 1200W Class D Mono Amplifier - Compact, Efficient, Advanced... $99.99Amazon Prime Buy on Amazon
7 ALPINE S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Class-D+Bass Knob ALPINE S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Class-D+Bass Knob $249.90 Buy on Amazon
8 Pioneer GM-A3702 2-Channel Bridgeable Car Amplifier – 500W Max Power, Class AB Pioneer GM-A3702 2-Channel Bridgeable Car Amplifier – 500W Max Power, Class AB $74.87Amazon Prime Buy on Amazon
9 BLAUPUNKT 1501PRO Car Audio Monoblock 1 Channel 2 Ohm Stable Amp Amplifier 1500 Watts Max | Slim and Compact BLAUPUNKT 1501PRO Car Audio Monoblock 1 Channel 2 Ohm Stable Amp Amplifier 1500 Watts Max | Slim and... $68.99Amazon Prime Buy on Amazon
10 JENSEN JA1CH Class-D Mono Amplifier Car Audio | 1000 Watts Peak Power | Efficient Compact Design | Bridegeable JENSEN JA1CH Class-D Mono Amplifier Car Audio | 1000 Watts Peak Power | Efficient Compact Design |... $129.99Amazon Prime Buy on Amazon

Our Editor’s Best Car Mono Amplifiers Reviews

Bestseller No. 1
Alpine S-A60M S-Series Class D Mono Amplifier
Alpine S-A60M S-Series Class D Mono Amplifier
  • 330 watts RMS x 14 ohms
  • preamp and speaker-level inputs
  • variable bass boost
  • The amp includes preamp- and speaker-level inputs,you can installin almost any vehicle, even one with a factory radio.
$159.95 Amazon Prime
Buy on Amazon
SaleBestseller No. 2
BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 High Output, 2-8 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, MOSFET Power Supply
BOSS Audio Systems R1100M Monoblock Car Amplifier - 1100 High Output, 2-8 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, MOSFET Power Supply
  • DIMENSIONS: 10.43" x 9.21" x 2.25", WEIGHT: 4.37 lbs
  • SPECS: Monoblock, Class A/B, 2Ω Stable, MOSFET Power Supply, 1100 Max x 1 @ 2 Ohms, 550 Max x 1 @ 4 Ohms
  • SPECS CONT'D: Low Pass Filter, Bass Boost, Input Sensitivity, Illuminated Logo, Thermal, Short and Overload Protection Circuits, Remote Subwoofer Control
  • INPUTS/OUTPUTS: RCA & Speaker Level Inputs
  • WARRANTY: BOSS Audio Systems provides a powerful 6-year platinum online dealer warranty so long as the purchase is made through Amazon.com. We strongly encourage professional installation of this product to ensure proper and safe functionality
$79.99 Amazon Prime
Buy on Amazon
Bestseller No. 3
Rockville dB11 1400W Peak/350W RMS Mono 2-Oh Eigenvalue (Ohm Rating), Car Amplifier, Bass Remote, Compact Design, High Power Output, Perfect for Car Audio Enthusiasts
Rockville dB11 1400W Peak/350W RMS Mono 2-Oh Eigenvalue (Ohm Rating), Car Amplifier, Bass Remote, Compact Design, High Power Output, Perfect for Car Audio Enthusiasts
  • HIGH-POWER PERFORMANCE AUDIO: Delivers 1400W peak and 350W RMS at 2 ohms for deep, impactful bass, ideal for car audio systems demanding robust sound.
  • COMPACT AND DURABLE DESIGN: Sleek, space-saving amplifier built with high-quality components for reliable performance in any vehicle environment.
  • CUSTOMIZABLE SOUND CONTROL: Includes bass remote for precise low-frequency adjustments, allowing tailored audio output from the driver’s seat.
  • WIDE COMPATIBILITY: Supports 2-4 ohm impedance, compatible with various subwoofers, making it a versatile choice for car audio setups.
  • EASY INSTALLATION: Comes with clear instructions and mounting hardware, simplifying setup for both DIY enthusiasts and professionals.
$58.66 Amazon Prime
Buy on Amazon
Bestseller No. 4
Orion Cobalt CBA2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W, 2/4 Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included
Orion Cobalt CBA2000.1D Monoblock 1-Channel Class D Amplifier for Car Subwoofer, 2000W, 2/4 Ohm Stable, Adjustable Low Pass & Subsonic Filter with Bass Boost, MOSFET Power Supply, Bass Knob Included
  • This Class D Monoblock Amplifier exhibits quality frequency response rates and crossover network which places this amp at a prominent place. Durable design and highly efficient performance makes this mono sub amp stand out amongst the others.
  • This cobalt subwoofer amplifier for car speakers is able to power loads of 1 Ohm on a continuous basis without facing any difficulties like overheating, making extra sounds. This Class D amplifier is designed to power subwoofers that have a constant demand of high power in order to operate effectively.
  • The monoblock subwoofer amplifier for car stereo speakers with mosfet power supply comes with 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.
  • The monoblock bass boost amplifier has features like - Frequency Response: 10~250HZ, Low Pass Filter, Bass Boost, Subsonic Control, Remote Bass Knob, MOSFET Power Supply, Thermal Protection, Phase Shift.
  • This Class D 2000 watt Amplifier has a power rating distribution as followed 2000 X 1 MAX @ 1 OHM. The monoblock amplifier for car speakers also provides a 2-way protection circuitry as a part of its design.
$119.95 Amazon Prime
Buy on Amazon
Bestseller No. 5
Recoil RED600-1 1320 Watts Class-D Car Audio Mono-Block Subwoofer Amplifier, 1 Ohm Stable, Remote Bass Knob Included
Recoil RED600-1 1320 Watts Class-D Car Audio Mono-Block Subwoofer Amplifier, 1 Ohm Stable, Remote Bass Knob Included
  • Class-D Mono-block Subwoofer Amplifier, 1320 Watts Max Power, RMS 660 Watts x 1@1 Ohm; RMS 520 Watts x 1@2Ohm; RMS 310 Watts x 1@4Ohm. Recoil mono amplifiers are stable down to one Ohm, giving you the freedom to put even more subs in your system.
  • Featuring a high-speed MOSFET power supply, premium grade internal components, as well as 4-way protection circuitry, the amplifier will safely operate at the highest levels of performance for hours on end. Highly efficient heatsinks keep the amplifier cool with a sophisticated new look.
  • Recoil mono amplifiers come with bass remote control. Use it to customize your bass on the fly with just a turn of a knob.
  • You'll have full reign over your amplifier with the built-in user control panel, featuring a bass EQ, and variable adjustment tunings for gain level, low-pass filter, and subsonic filter.
  • Dimensions: 9.8" x 7.6" x 2.2" (250mm x 193mm x 56mm)
$89.99 Amazon Prime
Buy on Amazon
SaleBestseller No. 6
Hifonics ZRX1216.1DV2 Zeus ZRX V2 1200W Class D Mono Amplifier - Compact, Efficient, Advanced Cooling, Customizable Sound, Universal Fit
Hifonics ZRX1216.1DV2 Zeus ZRX V2 1200W Class D Mono Amplifier - Compact, Efficient, Advanced Cooling, Customizable Sound, Universal Fit
  • POWERFUL PERFORMANCE: The Hifonics amplifier delivers exceptional power for your car audio system. This class D amplifier boasts up to 1200 watts of output, making it ideal for driving subwoofers and speakers with clarity and precision. The mono amplifier car audio design ensures optimal performance for bass-heavy sound systems, providing the punch and depth you crave in your music.
  • EFFICIENT CLASS D TECHNOLOGY: Featuring cutting-edge Class D topology, this Hifonics amp combines high efficiency with big power in a compact footprint. The PWM MOSFET power supply maintains stable voltage through Ultra-Fi MOSFET output devices, resulting in consistent performance and minimal heat generation. Experience superior sound quality without sacrificing space in your vehicle.
  • ADVANCED COOLING AND PROTECTION: The amplifier car audio unit features an old-school Hifonics aluminum heat sink for superior heat dissipation, ensuring reliable operation even during extended use. LED system protection circuitry diagnostics monitor overload and speaker short protection, with illuminated indicators on the end panel for easy troubleshooting and peace of mind.
  • CUSTOMIZABLE SOUND: Fine-tune your audio experience with the onboard electronic crossover and equalizer. This monoblock amplifier car audio device allows you to control specific frequencies, tailoring the output to your speakers and subwoofers. The included bass remote gives you convenient control over your low-end sound, letting you adjust on the fly for the perfect bass response.
  • UNIVERSAL COMPATIBILITY AND EASY INSTALLATION: This Hifonics monoblock amplifier is designed for universal fitment, making it suitable for a wide range of vehicles. Secure, molded connection terminals for power, ground, and speaker connections are angled for easy access and clean wire management. Nickel-plated, high-temperature resistant RCA inputs with hex screw terminals ensure secure, erosion-resistant connections.
$99.99 Amazon Prime
Buy on Amazon
Bestseller No. 7
ALPINE S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Class-D+Bass Knob
ALPINE S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Class-D+Bass Knob
  • (1) Alpine S-A60M 600 Watt RMS Mono Car Audio Amplifier Subwoofer Amp Class-D. (1) Alpine RUX-KNOB.2 Remote Control Bass Knob For Select Alpine Amplifiers Amps. Specifications:
  • Alpines Class D Amplifier Circuit. CTA-2006-B Power Rating: 330W RMS x 1 (4ohm, 14.4V 1% THD+N); 600W RMS x 1 (2ohm, 14.4V 1% THD+N)
  • S/N ratio: >85dB (ref: 1W into 4 ohm), >105dB (ref: rated power into 4 ohm). THD+N 0.03% (ref 1W info 4 ohm). Frequency Response: 10Hz-400Hz (+/-3 dB). Damping Factor: > 1000
  • Remote bass knob compatible (requires RUX-KNOB.2, sold separately)
$249.90
Buy on Amazon
Bestseller No. 8
Pioneer GM-A3702 2-Channel Bridgeable Car Amplifier – 500W Max Power, Class AB
Pioneer GM-A3702 2-Channel Bridgeable Car Amplifier – 500W Max Power, Class AB
  • 2-Channel Class A/B Amp – Elevate your car audio with the Pioneer GM-A3702 2-channel amp, delivering louder and clearer sound. Unleash increased power, transforming your listening experience beyond the limitations of a traditional radio.
  • Maximum Power Output – Power up your music. The GM-A3702 cranks out a strong 500 watts of max power output creating dynamic and impactful sound reproduction, with 60 watts RMS x 2 at 2 ohms (190 watts RMS x 1 in bridged mode).
  • Efficiency – The Pioneer GM-A3702 boasts a Class AB design, balancing efficiency and performance, ensuring optimal power usage for a reliable audio experience without excessive heat generation.
  • Low Distortion – With minimized crossover distortion, this amplifier guarantees a clean and distortion-free audio output, preserving the integrity of the source signal for high-quality sound reproduction.
  • Selectable Low-Pass Filter – Featuring a selectable low-pass filter with precision control, the GM-A3702 allows users to tailor their audio experience with a cutoff frequency of 80 Hz and a gradual 12 dB per octave slope for optimal customization of bass frequencies.
$74.87 Amazon Prime
Buy on Amazon
Bestseller No. 9
BLAUPUNKT 1501PRO Car Audio Monoblock 1 Channel 2 Ohm Stable Amp Amplifier 1500 Watts Max | Slim and Compact
BLAUPUNKT 1501PRO Car Audio Monoblock 1 Channel 2 Ohm Stable Amp Amplifier 1500 Watts Max | Slim and Compact
  • Powerful Performance: The AMP1501PRO delivers an impressive 563-watt RMS and a maximum output of 1500 watts, providing a significant power boost for a vibrant and dynamic driving soundtrack.
  • Space-Efficient Design: With compact dimensions (7.1" x 7.5" x 2.1"), this amplifier seamlessly integrates into any trunk, optimizing space while delivering high-quality audio performance.
  • High-pass and low-pass filters: integrated high- and low-pass filters on the rear panel allow you to set the crossover frequency between the subwoofer and speakers.
  • MOSFET pulse width modulated power supply and proprietary heat dissipation design will ensure the amplifier for car subwoofers runs cool for even the most demanding playlists
  • Class D - Power loss is significantly reduced making the amplifier highly efficient. Excess energy is stored until it’s needed instead of being converted into heat. Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
$68.99 Amazon Prime
Buy on Amazon
Bestseller No. 10
JENSEN JA1CH Class-D Mono Amplifier Car Audio | 1000 Watts Peak Power | Efficient Compact Design | Bridegeable
JENSEN JA1CH Class-D Mono Amplifier Car Audio | 1000 Watts Peak Power | Efficient Compact Design | Bridegeable
  • CLASS-D MONO AMPLIFIER - The 1 channel configuration is engineered for high-performance sound, designed to enhance any audio system with robust power output and efficient use of space. With its Class-D technology, the amplifier is highly efficient and compact, making it an ideal addition to any car audio setup.
  • CLASS-D EFFICIENT DESIGN - Produces 1,000 Watts peak power, 240 Watts RMS x 1 channel @ 4 ohms , 400 Watts RMS x 1 channel @ 2 ohms, and 600 Watts RMS x 1 channel @ 1 ohm.
  • LOW PASS CROSSOVER & BASS BOOST - When constructing your Jensen mono amplifier, we added a low pass variable crossover plus a variable bass boost at 45Hz.
  • SHORT CIRCUIT PROTECTION - Given the vast amounts of dynamic power in your mono amplifier we built-in a thermal DC offset safety protection.
  • 3 YEAR WARRANTY - When you register your product on Jensenmobile.com. 2 year standard warranty.
$129.99 Amazon Prime
Buy on Amazon

Best Car Mono Amplifiers Buying Guide

Before choosing the best car mono amplifier you should consider the following options:

1. Power Supply: Most amplifiers run on either a switched-mode power supply (SWMS) or a linear power supply.

The advantage of a switched-mode power supply is that the high voltage required for amplifying low-level signals is generated with very little distortion.

The disadvantage is that these power supplies are expensive and prone to failure. A linear power supply uses transistors to generate the high voltage required for amplifying low-level signals with little distortion.

The disadvantage is that they are prone to failure and generate large amounts of heat.

2. Class of Amplifier: There are two main classes of car amplifiers: monoblock and stereo.

Monoblock amplifiers are designed for a single channel, and stereo amplifiers are designed for two channels.

3. Watts: The number of watts an amplifier is capable of handling is not always an accurate representation of how loud an amplifier can get.

For example, a 500-watt amplifier will not necessarily get twice as loud as a 250-watt amplifier.

The ability of an amplifier to get loud is also dependent on the kind of speakers being used and the quality of the signal input the amplifier is receiving.

4. Signal to Noise Ratio (SNR): The signal-to-noise ratio is the difference between the strength of the input signal and the background noise of the amplifier.

It is used to determine the accuracy and quality of the amplifier. A higher SNR means that the amplifier is more accurate.

5. Total Harmonic Distortion (THD): Total harmonic distortion measures the amount of distortion that an amplifier is capable of producing.

This measurement is important because it gives an indication of the quality of the amplifier.

An amplifier with low total harmonic distortion will be much clearer than one with high total harmonic distortion.

While the amplifier may be more capable of producing sound, an amplifier with high total harmonic distortion will be difficult to listen to.

What else you should know about the best car mono amplifiers

1. What are the best car mono amplifiers on the market?

There are many different car mono amplifiers on the market, so it really depends on what you are looking for in an amplifier. Some of the best car mono amplifiers include the JL Audio 500/1, the Alpine MRP-M500, and the Kicker CXA1000.1.

2. What are the features of a good car mono amplifier?

Some features of a good car mono amplifier are low distortion, high power output, and low noise.

3. How do I choose the right car mono amplifier for my car?

A good place to start is by doing some research online and reading reviews of different car mono amplifiers to see which ones are the most popular and well-reviewed. Once you’ve narrowed down your options, you can then decide which amplifier is the best fit for your car and your stereo system.

4. What are the benefits of using a car mono amplifier?

Some benefits of using a car mono amplifier include increased sound quality, more power, and easier installation.

5. How do I install a car mono amplifier in my car?

There is no one-size-fits-all answer to this question, as the installation process for a car mono amplifier can vary depending on the make and model of the vehicle, as well as the specific amplifier model. However, in general, the installation process for a car mono amplifier involves connecting the amplifier to the car’s battery and then running speaker wire from the amplifier to the car’s speakers.

Conclusion

On the market, there are numerous best car mono amplifiers. Hopefully, the list of the top ten best car mono amplifiers will save you time researching and deciding on the best one for you.

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