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The Best 4000 watt amp 4 channel of 2021 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4000 watt amp 4 channel of 2021. Check our ranking below.

2,011 Reviews Scanned

Rank No. #1
4 Channel Car Stereo Amplifier - 4000W High Power 4-Channel Bridgeable Audio Sound Auto Small Speaker Amp Box w/ MOSFET, Crossover, Bass Boost Control, Silver Plated RCA Input Output - Pyle PLA4478
  • 4000 WATT POWER: The Pyle 4 Channel Car Amplifier is perfect for your vehicle's sound system. Gives you up to 4000W bridgeable output. Features switchable bass boost, variable gain control, configurable electronic crossover network
  • SILVER-PLATED RCA PORTS: The RCA ports are silver-plated for eliminating signal loss. The subsonic filter allows low-end interference to be cut so your speakers will always deliver the highest quality audio
  • MOSFET PULSE: The MOSFET pulse width modulation power supply allows for a clean distortion-free signal to your compact speakers providing you with crisp and clear audio for an outstanding music experience. Also features pulse width modulation system
  • THERMAL PROTECTION: To keep both your car and the stereo amp safe, this model is equipped w/ thermal, overload and short circuit protection. Has been specially designed from the bottom up to provide safe and high quality sound in a sturdy form factor
  • SLIM SIZE DESIGN: This box amp's small size makes installation a breeze, you'll have no trouble finding a spot for this little yet powerful device. Additional features include LED indicators, RCA output, soft turn-on circuit, glass epoxy PCB and more
Rank No. #2
Autotek MM4020.4 Mean Machine Series Bridgeable Car Audio Amplifier – 4 Channel, Class A/B, 4000 Watt, Bass Boost, Marine Grade Protection Amp
  • Marine Grade Protection – Battle tested to withstand extreme temperatures and elements. Maintain high quality sound and full power to your speakers through any weather.
  • Built for Powerful Sound – Maximize power efficiency while improving sound quality and minimizing distortion with the high speed Pro-Fi MOSFET components.
  • Full Range RCA Outputs – Dramatically reduce noise and minimize the need for additional cables running through the length of your vehicle by running your amplifier from the full range “output” RCA connections.
  • Easy Installation – Angled, Allen Key connectors provide easy access for hand tools allowing a quick and secure connection.
  • Tone Control – Listen how you want, with your own built-in equalization with variable frequency adjustment you can tune your amp to fit your vehicle perfectly. Feel the power of the amp to its fullest.
Rank No. #3
Premium Lanzar Car Audio, Amplifier Car Audio, Car Stereo Amplifier, 4,000 Watt, 4-Channel, Mosfet Amplifier, RCA Input, Subwoofer Bass Control, Power Amp, LED Indicator, Car Electronics, VIBE432.5
  • ADVANCED TECHNOLOGY: The professional series amplifiers are designed to incorporate DC to DC switching power supplies that provide headroom for even the most demanding peaks and dynamic ranges found in today's audio files
  • INTELLIGENT DESIGN: The car audio amplifier features include power and protection LED indicators; soft turn-on/off; and advanced protection circuitry
  • SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest. Silver RCA connectors and speaker screw-down terminals ensure a secure connection between amplifier and speakers that allow distortion-free sound
  • RCA JACKS: The line-out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal. This makes it easier to bring one set into the first amp, then use the line out jack as the feed to the next amp
  • AUDIO EVOLUTION: This car speakers amp features regulated MOSFET Pulse Width Modulated that maintain rated power over a wide range of battery voltage. Excellent frequency response rates place these amps in a class of their own
Rank No. #4
AUTOTEK MM4020.4 Mean Machine 4000 Watt 4-Channel Car Stereo Amplifier+Amp Kit
  • Package Includes: (1) Autotek MM4020.4 Mean Machine 4000w 4-Channel Car Stereo Amplifier Amp Class A/B. (1) Rockville RWK42 4 Gauge 4 Channel Complete Wire Kit With (2) RCA Cables. Features of MM4020.4: AUTOTEK MM4020.4 Mean Machine 4000 Watt Class A/B 4-Channel Car Amplifier. RMS Power @ 2 Ohms: 4 x 1000 Watts. RMS Power @ 4 Ohms: 4 x 500 Watts. Mono Bridged @ 4 Ohms: 2 x 2000 Watts. Variable Voltage: 6V - 0.2V. Signal to Noise: >90dB. Frequency Response: 15 Hz - 150 Hz
  • Crossover: CH1 & CH2: Switchable, COPY/HPF/FULL CH3 & CH4: Switchable, LPF/HPF/FULL. CH1 & CH2: Switchable, COPY/HPF/FULL. CH3 & CH4: Switchable, LPF/HPF/FULL. Variable High Pass Crossover (12 dB Per Octave): CH1 & CH2: Switchable, HPF, 60Hz - 1.2kHz CH3 & CH4: Switchable, HPF, 60Hz - 1.2kHz. CH1 & CH2: Switchable, HPF, 60Hz - 1.2kHz. CH3 & CH4: Switchable, HPF, 60Hz - 1.2kHz
  • Variable Low Pass Crossover (12 dB Per Octave): CH1 & CH2: Switchable, LPF, 30Hz - 250Hz CH3 & CH4: Switchable, LPF, 30Hz - 250Hz. CH1 & CH2: Switchable, LPF, 30Hz - 250Hz. CH3 & CH4: Switchable, LPF, 30Hz - 250Hz. Tone Control/Parametric EQ: Built-In Bass Control. Class: A/B. Bass Boost: 0-9dB. Audio Inputs: RCA. Audio Outputs: RCA. Power Terminal 12V/GND: 4 AWG. Speaker Terminal Wire Gauge: 8 AWG. Fusing: 40A x 2. Total Harmonic Distortion (THD): <0.05%. Crossover:
  • CH1 & CH2: Switchable, COPY/HPF/FULL. CH3 & CH4: Switchable, LPF/HPF/FULL. Variable High Pass Crossover (12 dB Per Octave): CH1 & CH2: Switchable, HPF, 60Hz - 1.2kHz. CH3 & CH4: Switchable, HPF, 60Hz - 1.2kHz. Variable Low Pass Crossover (12 dB Per Octave): CH1 & CH2: Switchable, LPF, 30Hz - 250Hz. CH3 & CH4: Switchable, LPF, 30Hz - 250Hz. Specifications:
  • Low Noise Pre-Amplifier Circuitry: Maximum low voltage signal from the source unit comes into the amplifier through a low voltage circuit which delivers minimal distortion through the amplification process. RCA Inputs: RCA inputs and outputs provide the highest sound quality connection. Hi Level Inputs: High level inputs easily tie into OEM audio systems that do not offer RCA output. Molex connector is included
Rank No. #5
Elite Audio 4 Gauge 100% Copper Pro Amp Kit EA-PROK4 4000 Watt Complete OFC Amplifier Installation Wiring Kit w/ 20 feet 0 Ga Copper Wire, 2-Channel Copper RCA Interconnects, 12 Gauge OFC Speaker Wire
  • 4 Gauge 100% Tinned Copper Wire – 17Ft Power & 3Ft Ground – High efficiency power delivery made using a hyper twisting technology process.
  • 12 Gauge 100% tinned Copper Speaker Cable – 20 Ft for pure uninterrupted transfer of power and Signal
  • Solid Brass ANL Fuse holder w/ satin gold finish – High capacity ANL Fuse for ideal protection for high powered systems.
  • 17 Ft 2 Channel RCA Audio Interconnect with Triple-Shielded Armor, Quad Clamp Brass Copper Connectors & Copper Lead Drain Wire - Best Noise Cancelation RCA.
  • Also Includes: 16 ft copper remote wire, 4 Ga Ring copper terminals, Ferrules, Heat Shrink Tubes, Butt connectors, Spade terminals, Zip ties, and 4 Input Battery Terminal.
SaleRank No. #6
8-Channel Wireless Bluetooth Power Amplifier - 4000W Rack Mount Multi Zone Sound Mixer Audio Home Stereo Receiver Box System w/ RCA, USB, AUX - For Speaker, PA, Theater, Studio/Stage - Pyle PT8050CH
  • 4000 watt power: the 8 Channel Pyle Bluetooth stereo amplifier Receiver is perfect for your PA/ home theater acoustic sound system. Gives you 4000W Power which can be used for multi speakers W/ 4-8 ohm impedance, enjoy high quality amplified audio
  • Bluetooth-compatible: the Mini Professional integrated indoor house stereo receiver is equipped w/ Bluetooth wireless music streaming. Works w/ today’s latest devices including smart phones, iPad, iPhone, computer W/ hassle-free receiver pairing
  • 9 inputs: This portable multi-zone Audio digital amp box supports various external sources - 3 pairs RCA Audio input for Tuner, CD player or tape deck w/ RCA output, 2 1/4" Microphone in, AUX 3. 5mm, USB, SD card slot. Features selectable Audio input
  • Voice priority button: The home amplifier with Bluetooth sound mixer device features mic talk-over function where the background music is minimized by pushing the button when the signal is inputted to Mic1. Used in paging, voiceover and announcements
  • Eq controls: the professional compact rack mount Home theater system receiver features digital LCD screen and front panel control center W/ Rotary knob controls - mic, aux, priority and input level controls, independent Channel volume control center
Rank No. #7
Complete 4 Channels 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit Amp Pk3 4 Ga Red - for Installer and DIY Hobbyist - Perfect for Car/Truck/Motorcycle/Rv/ATV
  • High quality thick 17 feet ft 4 gauge GA power cable
  • Premium 3 feet ft 4 gauge GA ground cable/ inline agu fuse holder & 80a + 100a fuse included!
  • True sound 17 feet ft Double shielded RCA cable (two rca's)
  • High quality 17 feet ft/ 18 ga turn-on cable & 20 feet ft/ 16 ga speaker wire
  • All accessories/ terminal included! Perfect for any installer shop, great for car/ truck/ motorcycle/ RV/ ATV
Rank No. #8
Lanzar Amplifier Car Audio, 4,000 Watt, 6 Channel, 2 Ohm, Bridgeable 4 Ohm, MOSFET, RCA Input, Bass Boost, Mobile Audio, Amplifier for Car Speakers, Car Electronics, Wireless Bluetooth
  • AUDIO EVOLUTION: This car speakers amp features regulated MOSFET Pulse Width Modulated that maintain rated power over a wide range of battery voltage. Excellent frequency response rates place these amps in a class of their own.
  • RCA JACKS: The Line-Out jacks allow you to build multiple amplifier systems without having to use splitter cords to distribute the signal. This makes it easier to bring one set into the first amp, then use the line out jack as the feed to the next amp.
  • SOUND SPECIALIZATION: This high-powered Power Amplifier is cutting edge technology at its finest. Chrome RCA connectors and speaker screw-down terminals ensure a secure connection between amplifier and speakers that allow distortion-free sound.
  • BLUETOOTH: With built-in Bluetooth, you'll be able to wirelessly stream audio from virtually any Bluetooth device. Instantly stream your favorite tracks from your smartphone or tablet, or favorite internet radio providers like Pandora, Spotify, iHeart.
  • INTELLIGENT DESIGN: The car audio amplifier 6 channel safety features include power and protection LED indicators; soft turn-on/off; and thermal, overload, and speaker-short protection.
SaleRank No. #9
Planet Audio PL4000.1D Class D Car Amplifier - 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers
  • Power - 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms, 1000 Watts Max x 1 @4-Ohms, 8000 Watts Max x 1 @2-Ohms strapped
  • 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
  • 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
  • 1 Ohm Stable - Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
  • Strapping Capable - You are able to strap two PL4000.1D amplifiers and double the power that is being sent to your subwoofers. You now have the ability to connect more subwoofers to take advantage of the extra power
Rank No. #10
BOSS Audio Systems AR4000D Class D Car Amplifier - 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Car Subwoofers
  • Power - 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms
  • 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
  • 1 Ohm Stable - Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating. Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
  • Strapping Capable - You are able to strap two AR4000D amplifiers and double the power that is being sent to your subwoofer(s). You now have the ability to connect more subwoofers to take advantage of the extra power
  • Variable Bass Boost - Bass Boost allows you to adjust the low bass within the boost range to just the way you like it

Last update on 2021-04-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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