Our 20 Favorites:
Our Favorite Monoblock Amp For The Money Reviews:
Bestseller No. 1 
DS18 GFX-1.4K1 Car Audio Amplifier 1-Channel Class D Full-Range Monoblock 1400 Watts Rms 1-Ohm - Compact Design Easy Installation - Powerful Amp for Vehicle Sound Systems
- AMAZING POWER IN AN EFFICIENT PACKAGE - Capable of 1400 Watts Max Power You'll have all the power you need while utilizing state-of-the-art technology that requires less energy
- PROTECTION CIRCUITRY – Against Overload Short Circuit Thermal Low Voltage High Voltage and Reverse Polarity These Protection Features Are Designed to Protect the Amplifier From Misuse As Well As From Common Causes Of Amplifier Failure
- PLATINUM FINISH CONNECTIONS – Ensure solid electrical connections that resist corrosion Fully Variable crossovers promote installation ease and save the cost of outboard crossovers
- Very powerful full bridge design maximizes power by using high quality components.
- Remote level inputs so you can adjust your amplifier volume on the go from song to song.
Bestseller No. 2 
Hifonics BG-4000.1D Brutus Gamma Monoblock Super D Class 4000 Watt Car Audio Sound System Subwoofer Speaker Amp Amplifier with Bass Remote
- POWERFUL SOUND: Deliver powerful sound to your speakers and subwoofers with this Super D Class, 4,000-watt, mono car audio amplifier; Wired bass remote included
- OPERATION: Control your sound with mono only operation, variable electronic crossover, and electronic equalizer capabilities; Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel
- OUTPUT TECHNOLOGY: Ultra-Fi MOSET output device technology and classic Hifonics aluminum construction for powerful sound, efficient cooling, and minimal distortion
- CONNECTORS: Secure molded connection terminal with easy-to-access, angled ports for all power, ground, and speaker connections and high-temperature, impact-resistant, nickel-plated connectors; Nickel-plated connectors deliver efficient high/low level audio, crisp sound, while providing a secure and erosion-resistant seal
- POWER: Power ratings: @ 1 ohms - 1 channel x 4,000 watts; @ 2 ohms - 1 channel x 2,200 watts; @ 4 ohms - 1 channel x 1,100 watts; Dual coil Pulse Width Modulated power supply keeps voltage constant through Ultra-Fi output devices
Bestseller No. 3 
Skar Audio RP-1200.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 1200W
- Class D MOSFET Monoblock Power Amplifier
- Peak Power at 1 Ohm: 1,600 Watts | RMS Power at 1 Ohm: 1,200 Watts
- Frequency Response: 20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz
- Featuring 4-Way Protection Circuitry and 4 Gauge Power & Ground Input Terminals for Maximum Current Flow. Damping Factor - 150<
- Stable at 1 ohm | Remote Subwoofer Level Control Included
SaleBestseller No. 4 
PIONEER 2400W MONOCLASS D Mono AMP (GM-D9701)
- 500W RMS x 1 @ 4Ω
- 800W RMS x 1 @ 2ω
- 1 200W RMS x 1 @ 1ω
- Free rasp 10hz–240khz
- Signal-to-noise ratio 100dB
SaleBestseller No. 5 
BOSS Audio Systems R1100M Riot Series Car Audio Subwoofer Amplifier - 1100 High Output, Monoblock, Class A/B, 2/4 Ohm Stable, Low/High Level Inputs, Low Pass Crossover, Mosfet Power Supply, Stereo
- Power - 1100 Max x 1 @ 2 Ohms, 550 Max x 1 @ 4 Ohms
- 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
- Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- 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 Low-Pass Crossover - Subwoofers reproduce sound based on a number of different low-range frequencies. You can set exact sound specifications for the bass frequency reproduction
SaleBestseller No. 6 
BOSS Audio Systems PT1600 Phantom Series Car Stereo Amplifier – 1600 High Output, 2 Channel, Class A/B, 2/4 Ohm, High/Low Level Inputs, High/Low Pass Crossover, Full Range, Mosfet, Bridgeable
- Power - 800 Watts Max x 2 @2-Ohms 400 Watts Max x 2 @4-Ohms 1600 Watts Max x 1 Bridged @4 Ohms
- Variable 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
- Variable Bass Boost - With Variable Bass Boost you have the control of exactly how much BASS you want to pump out to your subwoofer(s)
- Bridgeable - Dramatically increase the power output to you speakers and subwoofers by connecting two amplifier channels
- Specs - Dimensions: 14” x 10.31” x 2.25”, Weight: 9.04 lbs., Speaker Impedance: 2 to 8 Ohm, THD @ RMS Output: 0.01%, S/N Ratio: 90 dB, Frequency Response: 9 Hz to 50 kHz, Fuse Quantity: 2 25 Amp ATO Blade
Bestseller No. 7 
KICKER 46CXA12001T CXA1200.1 1200 Watt RMS Mono Class D Car Stereo Amplifier Amp
- CX-Series Amplifiers are the perfect combination of big power, bigger flexibility and true reliability!
- A variable 12dB crossover, KickEQ 6dB variable bass boost and a 24dB subsonic filter on mono amps gives you the control you want - to craft the sound you love.
- Mono KICKER CX Amplifiers are now stable down to one Ohm, giving you the freedom to put even more subs in your system!
- CX-Series amps include vertical and horizontal mounting hardware, so you can show off your install style!
- These powerful amps work with as little as nine volts of power from your battery, and as much as 40 volts (400 watts) of speaker-level input signal.
Bestseller No. 8 
Skar Audio SKv2-1500.1D Monoblock Class D MOSFET Competition Grade Subwoofer Amplifier, 2200W Max Power
- Competition Grade SPL Class D Monoblock MOSFET Car Power Amplifier
- Peak Power at 1 Ohm: 2,200 Watts | RMS Power at 1 Ohm: 1,500 Watts
- Stable at 1 Ohm, Frequency Response: 15Hz - 270Hz
- Featuring 4-Way Protection Circuitry and 1/0 Gauge Power & Ground Input Terminals for Maximum Current Flow
- User Adjustable Low Pass Filter (Variable): 35Hz - 250Hz, Remote Subwoofer Level Control Included
Bestseller No. 9 
CT Sounds CT-1500.1D Compact Class D Car Audio Monoblock Amplifier, 1500 Watts RMS
- Car audio amplifier with 1500 watts RMS power at 1-ohm load (14.4v); 850 watts RMS at 2-ohm load (14.4v); 450 watts RMS at 4-ohm load (14.4v); Frequency response: 0 to 320 Hz (Bass Knob Included)
- Small footprint and compact chassis makes this mono amplifier easy to install in any vehicle or car audio application; but don’t let the size fool you, this 1500 watt amplifier absolutely pounds
- Engineered to be the most efficient car monoblock amplifier in its class so that you can get the most out of your vehicle’s electrical system
- 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
- 4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection; sleep easy at night knowing your class d amplifier car audio is protected
Bestseller No. 10 
CT Sounds CT-700.1D Compact Class D Car Audio Monoblock Amplifier, 700 Watts RMS
- Car audio amplifier with 700 watts RMS power at 1-ohm load (14.4v); 380 watts RMS at 2-ohm load (14.4v); 200 watts RMS at 4-ohm load (14.4v); Frequency response: 0 to 320 Hz (Bass Knob Included)
- Small footprint and compact chassis makes this mono amplifier easy to install in any vehicle or car audio application; but don’t let the size fool you, this 700 watt amplifier absolutely pounds
- Engineered to be the most efficient car monoblock amplifier in its class so that you can get the most out of your vehicle’s electrical system
- 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
- 4-way protection circuitry features high voltage, low voltage, over current, and high-temperature protection; sleep easy at night knowing your class d amplifier car audio is protected
SaleBestseller No. 11 
BOSS Audio Systems PT1000 2 Channel Car Amplifier - 1000 Watts, Full Range, Class A/B, 2-8 Ohm Stable, Mosfet Power Supply, Bridgeable
- Power - 500 Watts Max x 2 @2-Ohms, 250 Watts Max x 2 @4-Ohms, 1000 Watts Max x 1 Bridged @4 Ohms
- Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
- 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
- Mosfet Power Supply - A MOSFET is an electrical switch that allows the flow of electrical current. It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- Variable 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
Bestseller No. 12 
Kicker 46CXA18001 CXA18001-1800-Watt Mono Class D Subwoofer Amp
- CX-Series Amplifiers are the perfect combination of big power, bigger flexibility and true reliability!
- A variable 12dB crossover, KickEQ 6dB variable bass boost and a 24dB subsonic filter on mono amps gives you the control you want - to craft the sound you love.
- Mono KICKER CX Amplifiers are now stable down to one Ohm, giving you the freedom to put even more subs in your system!
- CX-Series amps include vertical and horizontal mounting hardware, so you can show off your install style!
- These powerful amps work with as little as nine volts of power from your battery, and as much as 40 volts (400 watts) of speaker-level input signal.
Bestseller No. 13 
Audiobank P6001-G2 Monoblock 6000 WATTS Amp Class D 1 OHM Car Audio Stereo Amplifier with Remote Turn On/Off Circuit/Heavy-Duty Aluminium Alloy Heatsink Power and Protection Indicator - 2nd Gen
- 1 Ohm Stable Operation & Soft Turn On GEN2 Circuit
- Thermal and Speaker Short Protection Circuitry
- Heavy-Duty Aluminum Alloy Heatsink | Class A-B Operation
- Continuously Variable Input Gain Control
- LED Power and Protection Indicators
Bestseller No. 14 
Rockville RVA-M3 4000w Peak/1000w CEA RMS @ 1 Ohm Amplifier Mono Car Amp+Remote
- Features: Rockville RVA-M3 4000w Peak/1000w CEA RMS @ 1 Ohm Mono Car Amplifier, Metal Bass Remote Included, 1 Ohm: 1000 Watts RMS CEA Compliant (<1% THD @ 14.4 Volts) (74.1% efficient), 2 Ohm: 600 Watts RMS CEA Compliant (<1% THD @ 14.4 Volts) (84.5% effic
- Peak: 4000 Watts @ 1 Ohm (Only use this power as reference if matching with amps that do not have an RMS rating), High-Speed MOSFET Power Supply, Class D Technology, Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
- Phase Control Switch, Full IC-Controlled Protection Circuitry, Adjustable 0-18dB Bass Equalizer, Mute and Delay Soft Start System, Status Mode LED Indicator, Minimum THD at Rated Power: <0.1%
- S/N Ratio: >90dB, Under Voltage Protection at 9V, Over Voltage Protection at 16V, Radiation cooling keeps the amp running at high volumes for hours straight, Extruded aluminum heatsink, Frequency Response: 10Hz - 300Hz
- Damping Factor: >150 @ 100Hz, Fuse: 40A*3, Technology: This series uses a reliable Class D circuitry that gives you the most reliability and the most power for your money, Dimensions: (L x W x H) 14" x 8.5" x 2.24", Weight:7.8 lbs
SaleBestseller No. 15 
Kicker 46CXA4001 CXA4001-400-Watt Mono Class D Subwoofer Amp
- CX-Series Amplifiers are the perfect combination of big power, bigger flexibility and true reliability!
- A variable 12dB crossover, KickEQ 6dB variable bass boost and a 24dB subsonic filter on mono amps gives you the control you want - to craft the sound you love.
- Mono KICKER CX Amplifiers are now stable down to one Ohm, giving you the freedom to put even more subs in your system!
- CX-Series amps include vertical and horizontal mounting hardware, so you can show off your install style!
- These powerful amps work with as little as nine volts of power from your battery, and as much as 40 volts (400 watts) of speaker-level input signal.
Bestseller No. 16 
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
SaleBestseller No. 17 
BOSS Audio Systems PF1800 4 Channel Car Amplifier - 1800 Watts, Full Range, Class A-B, 2-4 Ohm Stable, Mosfet Power Supply, Bridgeable
- Power - 450 Watts Max x 4 @2-Ohms, 225 Watts Max x 4 @4-Ohms, 900 Watts Max x 2 Bridged @4 Ohms
- 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
- Full Range - With a Full Range amplifier you not only have the option to run your speakers, but also your subwoofers
- Mosfet Power Supply - A MOSFET is basically an electrical switch that allows the flow of electrical current. It controls the output voltage & current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- Variable 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
Bestseller No. 18 
Alphasonik V3000.1D Venum Series 6000 Watts Max Monoblock Car Amp with Power Plant Chip 4-Way Protection Circuitry 1-Channel Subwoofer Class-D Amplifier with Remote Bass Boost Control Knob Included
- This listing contains: (1) V3000.1D 6000 Watt Mono-Block Class-D Amplifier (1) Remote Bass Knob with Connector cable
- 1 x 750W @ 4 Ohms 1 x 1500W @ 2 Ohms 1 x 3000W @ 1 Ohm
- Features: Nickel Plated Terminals Low Level Inputs Low Level Outputs Remote Bass Knob Included Mil Spec Double-Sided Glass Epoxy FR Circuit Board 4-Way Protection Circuitry: Thermal, Short Circuit, Overload and DC Offset Variable Low-Pass Crossover: 40Hz - 300Hz Variable Input Sensitivity: 200mV - 6V Variable Subsonic Filter: 10Hz - 300Hz 45Hz Bass Boost: 0 - 12dB S/N Ratio: > 90dB THD: 0.12%
- Product Dimensions: 9.2" x 2.3" x 18.3" (233 x 59 x 465mm)
Bestseller No. 19 
Planet Audio AC1500.1M Monoblock Car Amplifier - 1500 Watts Max Power, 2/4 Ohm Stable, Class A/B, Mosfet Power Supply, Remote Subwoofer Control
- power: max power output of 1500 watts at 2 ohms into one channel. maximum power output of 750 watts at 4 ohms into one channel. this amplifier is designed to run your subwoofer(s) giving them the power that they need to perform as they were meant to
- high level inputs: speaker level inputs are commonly referred to as high-level inputs. this input will be used to connect the ac1500.1m to your factory radio or aftermarket radio that does not have low-level (rca) inputs
- low level inputs: line level inputs, also known as rca inputs or low-level inputs, use rca interconnect cables to link the ac1500.1m with the source unit. most aftermarket radios have multiple pairs of rca outputs that can connect to multiple amplifiers
- low-pass crossover: a low-pass filter is an electronic circuit that removes all the notes below the filter's frequency setting. a low-pass filter will primarily keep high notes out of your subwoofer(s)
- variable bass boost: variable bass boost allows you to adjust the low bass within the boost range to just the way you like it
Bestseller No. 20 
Hifonics BG-2500.1D Brutus Gamma Monoblock Super D Class 2500 Watt Car Audio Sound System Subwoofer Speaker Amp Amplifier
- POWERFUL SOUND: Deliver powerful sound to your speakers and subwoofers with this Super D Class, 2,500-watt, mono car audio amplifier; Wired bass remote included
- OPERATION: Control your sound with mono only operation, variable electronic crossover, and electronic equalizer capabilities; Monitor overload and speaker short protection with illuminated indicators on the amplifier end panel
- OUTPUT TECHNOLOGY: Ultra-Fi MOSET output device technology and classic Hifonics aluminum construction for powerful sound, efficient cooling, and minimal distortion
- CONNECTORS: Secure molded connection terminal with easy-to-access, angled ports for all power, ground, and speaker connections and high-temperature, impact-resistant, nickel-plated connectors; Nickel-plated connectors deliver efficient high/low level audio, crisp sound, while providing a secure and erosion-resistant seal
- POWER: Power ratings: @ 1 ohms - 1 channel x 2,500 watts; @ 2 ohms - 1 channel x 1,250 watts; @ 4 ohms - 1 channel x 625 watts; Dual coil Pulse Width Modulated power supply keeps voltage constant through Ultra-Fi output devices
Last update on 2023-06-06 / Affiliate links / Images from Amazon Product Advertising API