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The best way to find the best 4000 watt amp is by taking a look at what other people are buying and which brands they prefer. You can also take a look at the reviews and ratings of the product.

The following table provides concise information about how to pick a product from online:

  • Consider what you want
  • Find out what other people are buying
  • Look at reviews and ratings
  • Compare prices
  • Beware of scams

Top 10 best 4000 watt amp Features Overview

Here are the of top 10 4000 watt amp we picked and recommend.

1. BOSS Audio OX4KD Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, MOSFET Power Supply



  • POWER: 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms. DIMENSIONS: The OX4KD is 14.3 inches in Depth, 7 inches in Width and 2.3 inches in Height. It weighs 7.8 lbs.
  • 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 OX4KD 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
  • 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





2. Planet Audio AC4000.1D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply



  • 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 Bridged
  • 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 AC4000.1D 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
  • Variable Subsonic Filter – To prevent your subwoofer(s) from bottoming out, the variable subsonic filter filters out frequencies below the subwoofer(s) specified low frequency limits and allows the driver to reach a maximum safe excursion
  • 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
  • Specs – Dimensions: 15” x 10” x 2.4”, Weight: 11.2 lbs.





3. 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





4. Rockville dB14 4000w Peak/1000w RMS Mono 2 Ohm Amplifier Car Audio Amp



  • Includes: Amplifier. Bass Remote. Birth sheet with tested power. Owner’s manual. Mounting Screws. Warranty.
  • Rockville dB14 4000 Watt Peak/1000 Watt Dyno-Certified RMS Mono 2 Ohm Amplifier Car Audio Amp. Dyno Certified RMS Power Ratings: (Certified Dyno Test / Less than 1 % THD) (Use these ratings when comparing with top brands such as Kicker, Rockford Fosgate, etc). – 2 Ohm: 1000 Watts x 1 Channel <1% THD+N. - 4 Ohm: 600 Watts x 1 Channel <1% THD+N.
  • Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc). – 2 Ohm: 4000 Watts x 1 Channel. – 4 Ohm: 2400 Watts x 1 Channel. High-Speed MOSFET Power Supply. Optical Coupler Class “D” Technology. Fully Adjustable 12dB / Octave Crossover with Differential Circuitry. Low Pass Filter: 50Hz – 250Hz.
  • Subsonic Filter: 15Hz – 55Hz. Phase Control Switch. Full IC-Controlled Protection Circuitry. Remote Dashboard Subwoofer Control. Fully Adjustable 12dB Bass Equalizer. Mute and Delay Soft Start System. RCA Preamp Line Output. 8 Volt Preamp Circuitry. Status Mode LED Indicator. Minimum THD at Rated Power: <0.1%. S / N Ratio: >90dB. Under Voltage Protection at 10V. Over Voltage Protection at 16V.
  • Frequency Response: 15Hz – 250Hz. Damping Factor: >150 @ 100Hz. 100 Amp Maxi Fuse. Dimensions: (W x H x L) 9″ x 2.4″ x 15.5″





5. Power Acoustik VA1-4000D Vertigo Series 4,000-Watt Max Monoblock Class D Amp



  • 1 ohm minimum impedance Class D monoblock operation
  • 1,600 watts max power
  • 350 watts RMS x 1 at 4 ohms
  • 600 watts RMS x 1 at 2 ohms
  • 1,000 watts RMS x 1 at 1 ohms





6. Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier



  • 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier
  • Signal to Noise > 95dB
  • SUBSONIC FILTER: 15Hz – 35Hz





7. Planet Audio TR4000.1D 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
  • 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
  • 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
  • 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 TR4000.1D 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 Subsonic Filter – To prevent your subwoofer(s) from bottoming out, the variable subsonic filter filters out frequencies below the subwoofer(s) specified low frequency limits and allows the driver to reach a maximum safe excursion
  • 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
  • Specs – Dimension:15.3” x 9.75” x 2.13”, Weight: 10.8 lbs.





8. 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
  • Variable Subsonic Filter – To prevent your subwoofer(s) from bottoming out, the variable subsonic filter filters out frequencies below the subwoofer(s) specified low frequency limits and allows the driver to reach a maximum safe excursion
  • 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
  • Specs – Dimensions: 14.3” x 6.5” x 2.8”, Weight: 7.96 lbs.





9. 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





10. Sound Town Professional Dual-Channel, 2 x 1000W at 4-ohm, 4000W Peak Output Power Amplifier (NIX-4000IB)



  • Output Power: 2 x 500W RMS @ 8-Ohm Stereo, 2 x 1000W RMS @ 4-Ohm Stereo, 4000W peak output
  • XLR and 1/4″ TRS input connectors provide great compatibility
  • Independent DC and thermal overload protection on each channel automatically protects the amplifier and speakers
  • Efficient dual DC fans prevent excessive thermal buildup
  • The rugged, heavy duty metal 2U rack mount chassis holds up to touring applications





Conclusion

There is a myriad of online stores out there, and it is impossible for one to compare the different 4000 watt amp as well as their prices since not all websites offer them. Online shoppers often turn to reviews and customer feedback for help, but even these are unreliable sources. Sometimes people post negative reviews just to be spiteful or angry.

The lack of insightful information online forces shoppers to rely on the information they find elsewhere, but this can lead to misinformation and incorrect purchase decisions.

Consumers can save themselves from these potential risks by turning to an AI-powered shopping assistant that provides tailored product suggestions based on their preferences.

But Amazon made the whole process easy and effortless.

Why You Trust Amazon?

As they grow increasingly popular, there are some challenges that people face when they try to purchase something on the internet. There are many reasons why people might not trust Amazon as much anymore:

  • They worry about their personal information being stolen;
  • They question the reliability of the website;
  • Its security features and whether or not their credit card details will be safe
  • The quality of products sold by third parties might not be as good
  • There’s no instant gratification with online purchases;

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