Last Updated on February 6, 2022
The research to come up with this collection of 44228 reviews available online for 4000 Watt Amp, choose the finest ones and written 4000 Watt Amp Reviews for you. We had a hard time shortlisting the ideal 4000 Watt Amp from thousands of products online. However, we are glad that we could finally pick the Best 4000 Watt Amp for you. Check products to include in the list and We hope it will be worth your time!

Comparison Table Chart for Best 4000 Watt Amp
44228 reviews were considered when writing our recommendations for the 4000 Watt Amp in this article.
No | Product | Score | Action |
---|---|---|---|
1 | Hifonics BG-4000.1D Brutus Gamma Monoblock Super D Class 4000 Watt Car Audio Sound System Subwoofer Speaker Amp Amplifier with Bass Remote | 9.8 | Check Price on Amazon |
2 | BOSS Audio OX4KD Class D Car Amplifier – 4000 Watts | 9.8 | Check Price on Amazon |
3 | Hifonics BXX4000.1D Brutus Class D 4000W RMS Mono Car Subwoofer Amplifier w/Amp Kit | 9.6 | Check Price on Amazon |
4 | Planet Audio AC4000.1D Class D Car Amplifier - 4000 Watts | 9.2 | Check Price on Amazon |
5 | Planet Audio TR4000.1D Class D Car Amplifier - 4000 Watts | 8.8 | Check Price on Amazon |
6 | Planet Audio BBD4000 Class D Car Amplifier – 4000 Watts | 8.8 | Check Price on Amazon |
7 | Rockville dB14 4000w Peak/1000w RMS Mono 2 Ohm Amplifier Car Audio Amp | 8.6 | Check Price on Amazon |
8 | Rockville RVA-M3 4000w Peak/1000w CEA RMS @ 1 Ohm Amplifier Mono Car Amp+Remote | 8.4 | Check Price on Amazon |
9 | BOSS Audio Systems AR4000D Class D Car Amplifier - 4000 Watts | 8.2 | Check Price on Amazon |
10 | BLAUPUNKT AMP4000D 4000W Max 1-CH Monoblock Class D Stereo Car Audio Amplifier | 8.2 | Check Price on Amazon |
1. 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.
2. BOSS Audio OX4KD Class D Car Amplifier – 4000 Watts
- 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.
- 1 OHM STABLE: Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating.
- STRAPPING CAPABLE: You are able to strap TWO OX4KD amplifiers and double the power that is being sent to your subwoofer(s).
- WARRANTY: BOSS Audio Systems provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.
3. Hifonics BXX4000.1D Brutus Class D 4000W RMS Mono Car Subwoofer Amplifier w/Amp Kit
- Package: Hifonics BXX4000. 1D + 0 Gauge Amp Kit
- BXX4000. 1D: Brutus Class D 4000W RMS Mono Car Subwoofer Amplifier
- Max Power Rating: 4 ohms: 1000 watts x 1 channel.
- Signal to Noise Ratio: >95 dB / Variable low-pass filter: 30 – 250 Hz, 12 dB/octave / Subsonic filter: 15 – 35 Hz.
- Frequency Response: 10 – 250 Hz / Total Harmonic Distortion (THD): . 1%
4. Planet Audio AC4000.1D Class D Car Amplifier – 4000 Watts
- 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.
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating.
- Strapping Capable – You are able to strap two AC4000.
- 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.
- Specs – Dimensions: 15” x 10” x 2.4”, Weight: 11.2 lbs.
5. Planet Audio TR4000.1D Class D Car Amplifier – 4000 Watts
- 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.
- Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current.
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating.
- Strapping Capable – You are able to strap two TR4000.
- 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.
- Specs – Dimension:15.3” x 9.75” x 2.13”, Weight: 10.8 lbs.
6. Planet Audio BBD4000 Class D Car Amplifier – 4000 Watts
- Power: 4000 watts max X 1 @1-ohm, 2000 watts max X 1 @2-ohms, 1000 watts max X 1 @4-Ohms
- Class D: power loss is significantly reduced making the amplifier highly efficient.
- 1 ohm stable: able to continuously power loads of 1 ohm without encountering difficulties such as overheating.
- 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.
- Variable bass boost: bass boost allows you to adjust the low bass within the boost Range to just the way you like it.
- Mosfet power supply: a MOSFET is basically an electrical switch that allows the flow of electrical current.
- Specs: the BBD4000 is 17.
7. Rockville dB14 4000w Peak/1000w RMS Mono 2 Ohm Amplifier Car Audio Amp
- Includes: Amplifier.
- Rockville dB14 4000 Watt Peak/1000 Watt Dyno-Certified RMS Mono 2 Ohm Amplifier Car Audio Amp.
- Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc).
- Subsonic Filter: 15Hz – 55Hz.
- Frequency Response: 15Hz – 250Hz.
8. 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.
- 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.
- 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.
9. BOSS Audio Systems AR4000D Class D Car Amplifier – 4000 Watts
- 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.
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating.
- Strapping Capable – You are able to strap two AR4000D amplifiers and double the power that is being sent to your subwoofer(s).
- 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.
- Specs – Dimensions: 14.3” x 6.5” x 2.8”, Weight: 7.96 lbs.
10. BLAUPUNKT AMP4000D 4000W Max 1-CH Monoblock Class D Stereo Car Audio Amplifier
- Amplifier Class:D / Monoblock Amplifier / Voltage Supply; 11-16V DC
- Max Output power: 4000W RMS Power (4 Ohms):1000W x 1 RMS Power (2 Ohms): 2000W x 1
- Frequency Response: 10Hz – 250Hz Signal to Noise Ratio: ~96dB
- Gain Adjust: 200mV ~ 8V Total Harmonic Distortion: ~0.
- Fuse: 40A x 3 Package Dimensions: 16.
- First, our algorithms collected as much information available about these products from trusted sources.
- We employed both Artificial Intelligence and large data volume to validate all collected information.
- Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 4000 Watt Amp currently on the market!
- Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
- Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 4000 Watt Amp based on that.
- Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
- Customer Ratings: The hundreds of customers using the 4000 Watt Amp before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
- Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 4000 Watt Amp they used.
- Seller Rank: Now, this is interesting! You don’t just need a good 4000 Watt Amp, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
- Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 4000 Watt Amp before putting them on the list.
- Durability: Durability and reliability go hand to hand. A robust and durable 4000 Watt Amp will serve you for months and years to come.
- Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 4000 Watt Amp if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
- Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 4000 Watt Amp on the market, the products that got mostly negative ratings get filtered and discarded.