It can be difficult to buy a best 4000 watt amp online without feeling anxious. There are a lot of things to consider before finalizing your purchase. For example, you might worry about how the product will arrive or if it’s good enough for your needs. It’s also hard to know if the company is reliable. To help you feel more confident in your purchases, we’ve made a list of top 10 best 4000 watt amp for our readers.
Review of Best 4000 Watt Amp
Top Pick
1. Rockville dB14 4000w Peak/1000w RMS Mono 2 Ohm Amplifier Car …
- Brand: Rockville
- Manufacturer: Rockville
- Color: Black
- Dimensions: Height: 2.4 Inches Width: 9.0 Inches Length: 15.5 Inches Weight: 9.0 Pounds `
Features
- 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″
Best Quality
2. Rockville dB55 4000 Watt Peak/980w RMS 5 Channel Car Amplifier …
- Brand: Rockville
- Manufacturer: Rockville
Features
- Package Includes: (1) RockvilIe dB55 4000 Watt/2000w RMS 5 Channel Amplifier Car Stereo Amp, Loud!!, (1) RockvilIe RWK42 4 Gauge 4 Chan Car Amp Wiring Installation Wire Kit (2) RCA’s
- Features of dB55: RockvilIe dB55 4000 Watt/2000 Watt RMS 5 Channel Amplifier, CEA Compliant Power Ratings (Rated at less than 1 % distortion) (Use these CEA ratings when matching and comparing with other CEA compliant brands such as Kicker, Rockford Fosgate, etc), – 2 Ohm: 120 Watts x 4 + 500 Watts x 1 <1% THD+N, - 4 Ohm: 80 Watts x 4 + 300 Watts x 1 <1% THD+N, RMS Power Ratings: (Use these RMS ratings when comparing with great brands such as Hifonics, Earthquake, Soundstream, etc)
- – 2 Ohm 240 Watts x 4 + 1000 Watts x 1, – 4 Ohm: 160 Watts x 4 + 600 Watts x 1, Peak: (The amount of power the amplifier can produce for a split second at the loudest part of a song, – 2 Ohm 480 Watts x 4 + 2000 Watts x 1, – 4 Ohm: 320 Watts x 4 + 1200 Watts x 1, High-Speed MOSFET Power Supply, Rugged switching MOSFETs for Class D in CH5, Under Voltage Protection at 10V, Over Voltage Protection at 16V, Optical Coupler Class “AB” +”D” Technology, Studio-Grade Bipolar Output Stage Transistors
- Features of RWK42: RockvilIe RWK42 4 Gauge 4 Channel Car Amplifier Wiring Installation Kit, (2) 17 High Grade Twisted Pair of 100% Copper RCA Cable, 17 4 Gauge Translucent Blue SuperFlex Power Cables, 17 18 Gauge Blue Remote Cable, 17 16 Gauge Clear Speaker Wire
- 3 4 Gauge Clear SuperFlex Ground Wire, Gold Plated AGU Heat Resistant Fuse Holder, 80 Amp AGU Gold Plated Fuse, 7 Split Tube Loom, Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets, Soft abrasion proof insulating jacket allows for 100% improved flexibility, PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F
Recommended
3. Hifonics BXX4000.1D Brutus Class D 4000W RMS Mono Car Subwoofer …
- Brand: Hifonics
- Manufacturer: HifonicS
- Dimensions: Height: 8.0 Inches Width: 12.0 Inches Length: 9.0 Inches Weight: 21.0 Pounds `
Features
- 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. / 2 ohms: 2000 watts x 1 channel. / 1 ohm: 4000 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 TR4000.1D Class D Car Amplifier – 4000 Watts, …
- Brand: Planet Audio
- Manufacturer: Planet Audio
- Dimensions: Height: 2.13 Inches Width: 9.75 Inches Length: 15.3 Inches Weight: 12.4 ounces `
Features
- 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.
5. Hifonics BG-4000.1D Brutus Gamma Monoblock Super D Class 4000 Watt …
- Brand: Hifonics
- Manufacturer: MAXXSonics
- Dimensions: Height: 0.0 Inches Width: 0.0 Inches Length: 0.0 Inches Weight: 13.3 Pounds `
Features
- 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
6. Rockville Krypton-M3 4000w Max/1000w RMS Mono 1 Ohm Car Amplifier …
- Brand: Rockville
- Manufacturer: ROCKVILLE
- Dimensions: Height: 4.0 Inches Width: 10.4 Inches Length: 18.3 Inches
Features
- Features:. . Rockville KRYPTON M3 4000 Watt Peak and 1000w RMS Class D 1 Ohm Stable Mono Amplifier With Voltage Display. 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).
- 1 Ohm: 1000 Watts x 1 Channel <1% THD+N (71% efficient). 2 Ohm: 700 Watts x 1 Channel <1% THD+N (79% efficient). 4 Ohm: 400 Watts x 1 Channel <1% THD+N (84.5% efficient). Peak: (Use these ratings when comparing with great brands such as Boss, Power Acoustik, etc).
- 1 Ohm:4000 Watts x 1 Channel. 2 Ohm:2800 Watts x 1 Channel. 4 Ohm:1600 Watts x 1 Channel. Digital Voltage Display on Amp (Accurate within 0.15V). Power/Protect/Clip LED Indicators on the front panel. Power/Protect/Clip LED Indicators on Remote control.
- Clip indicator on the bass remote allows you to quickly set any song to right before clipping in real time. 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.
7. Complete 4000W Gravity 0 Gauge Amplifier Installation Wiring Kit Amp …
- Brand: Gravity
- Manufacturer: Gravity
- Color: 4000W / RED
- Dimensions: Height: 10.0 Inches Width: 7.0 Inches Length: 4.0 Inches Weight: 4.0 Pounds `
Features
- High quality thick 17 feet ft 0 gauge GA power cable
- Premium 3 feet ft 0 gauge GA ground cable/ inline anl fuse holder & 250a fuse included!
- True sound 17 feet ft Double shielded RCA cable
- 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
8. Sound Storm EV4000D Evolution 4000 Watt, 1 Ohm Stable Class …
- Brand: Sound Storm Laboratories
- Manufacturer: Sound Storm Laboratories
- Color: Black
- Dimensions: Height: 2.3 Inches Width: 10.0 Inches Length: 15.0 Inches Weight: 11.3 Pounds `
Features
- 4000 W MAX Power @ 1 Ohm x 1 Channel
- 2000 W MAX Power @ 2 Ohm x 1 Channel
- 1000 W MAX Power @ 4 Ohm x 1 Channel
- Low Level Inputs, RCA Pre-amp Outputs, Strapping Capability, Phase Shift Selector, Variable Subsonic Filter
- Variable Low Pass Crossover, Bass Boost, Variable Input Gain Control, Input Sensitivity Selector
- Remote Subwoofer Control
- Dimensions: Depth 15” x Width 10” x Height 2.3”
- 6 Year Platinum Online Dealer Warranty
9. XS Power D4900 12V BCI Group 49 AGM Battery (Max …
- Brand: XS Power
- Manufacturer: XS Power
- Dimensions: Height: 0.0 Inches Width: 0.0 Inches Length: 0.0 Inches Weight: 63.7 Pounds `
Features
- BCI Group 49 battery referred to as the L5
- Direct fit for many larger luxury sedans and SUV’s with excessive electronic systems
- Capable of 4,000 Max Amps and is BCI rated at 1075 CA
- Package Weight: 62.0 pounds
10. Elite Audio 4 Gauge 100% Copper Pro Amp Kit EA-PROK4 …
- Brand: Elite Audio
- Manufacturer: Elite Audio
- Dimensions: Height: 14.2125984107 Inches Width: 9.9212598324 Inches Length: 2.0078740137 Inches Weight: 5.1 Pounds `
Features
- 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.
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Supper Fast Delivery
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The Best Customer Support.
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Final Words
When it comes to shopping online, Amazon is the best place to buy products. Not only does it offer faster delivery and a great customer support, but also offers some of the best prices on certain products. If you’re looking for a product that’s not on our list, or if you have any questions about buying something online, just let us know in the comments below! We are here to help you.