Now that you are here, you must be looking for the best 4000 watt amp! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best 4000 watt amp brands in United States of America and a buyer’s guide for making an informed buying decision.
Before we begin with the list, We ask you to make a list of things that you are looking for in a 4000 watt amp. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!
You surely are here for being able to make an informed buying decision when it comes to 4000 watt amp and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the 4000 watt amp, best brands and has a dedicated buyer’s guide for people in United States of America.
Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!
Best 4000 watt amp in 2021
1. Hifonics BXX4000.1D Brutus Class D 4000W RMS Mono Car Subwoofer Amplifier w/Amp Kit -Mono Amplifiers
By Hifonics
More Pictures- 1D + 0 Gauge Amp Kit
- / 1 ohm: 4000 watts x 1 channel.
- Max Power Rating: 4 ohms: 1000 watts x 1 channel
- 1D: Brutus Class D 4000W RMS Mono Car Subwoofer Amplifier
- / 2 ohms: 2000 watts x 1 channel
- BXX4000
- 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):
- Package: Hifonics BXX4000
2. Planet Audio TR4000.1D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers -Mono Amplifiers
By Planet Audio
- Power – 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms
- Excess energy is stored until it’s needed instead of being converted into heat
- Class D – Power loss is significantly reduced making the amplifier highly efficient
- You now have the ability to connect more subwoofers to take advantage of the extra power
- You can set exact sound specifications for the bass frequency reproduction
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Warranty – Planet Audio provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com
- Strapping Capable – You are able to strap two TR4000.1D amplifiers and double the power that is being sent to your subwoofer(s)
- 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.
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating
- It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current
- 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
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
3. Hifonics BG-4000.1D Brutus Gamma Monoblock Super D Class 4000 Watt Car Audio Sound System Subwoofer Speaker Amp Amplifier with Bass Remote -Mono Amplifiers
By Hifonics
- 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
- 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
- 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
- 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
4. Rockville Krypton-M3 4000w Max/1000w RMS Mono 1 Ohm Car Amplifier Amp+Remote -Mono Amplifiers
By Rockville
- Fully Adjustable 12dB Bass Equalizer
- Features:
- 4 Ohm:1600 Watts x 1 Channel
- Low Pass Filter: 50Hz – 250Hz
- 1 Ohm: 1000 Watts x 1 Channel <1% THD+N (71% efficient)
- High-Speed MOSFET Power Supply
- Rockville KRYPTON M3 4000 Watt Peak and 1000w RMS Class D 1 Ohm Stable Mono Amplifier With Voltage Display
- Subsonic Filter: 15Hz – 55Hz
- 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).
- Full IC-Controlled Protection Circuitry
- Power/Protect/Clip LED Indicators on Remote control.
- Remote Dashboard Subwoofer Control
- 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).
- Digital Voltage Display on Amp (Accurate within 0.15V)
- Power/Protect/Clip LED Indicators on the front panel
- 2 Ohm: 700 Watts x 1 Channel <1% THD+N (79% efficient)
- Mute and Delay Soft Start System.
- 2 Ohm:2800 Watts x 1 Channel
- Fully Adjustable 12dB / Octave Crossover with Differential Circuitry.
- Clip indicator on the bass remote allows you to quickly set any song to right before clipping in real time
- Phase Control Switch
- 1 Ohm:4000 Watts x 1 Channel
- Optical Coupler Class “D” Technology
5. 2 Channel Car Stereo Amplifier – 4000W Dual Channel Bridgeable High Power MOSFET Audio Sound Auto Small Speaker Amp Box w/ Crossover, Bass Boost Control, Silver Plated RCA Input Output – Pyle PLA2678 -Mono Amplifiers
By Pyle
- User Friendly style and design
- Leading manufacturer of high-quality products
- Fully equipped with state-of-the-art technology
- Included Components: Amplifier Power Cable
6. BOSS Audio Systems AR4000D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Car Subwoofers -Mono Amplifiers
- You can set exact sound specifications for the bass frequency reproduction
- Power – 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms
- Strapping Capable – You are able to strap two AR4000D amplifiers and double the power that is being sent to your subwoofer(s)
- Excess energy is stored until it’s needed instead of being converted into heat
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating
- Specs – Dimensions: 14.3” x 6.5” x 2.8”, Weight: 7.96 lbs.
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- Class D – Power loss is significantly reduced making the amplifier highly efficient
- Warranty – BOSS Audio Systems provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- 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 Bass Boost – Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
- You now have the ability to connect more subwoofers to take advantage of the extra power
- Variable Low-Pass Crossover – Subwoofers reproduce sound based on a number of different low-range frequencies
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
7. Car Amplifiers – Gravity Audio WZ4000.1D Warzone 4000W Class D Amp 1/2/4 Ohm Stable with Remote Sub Control -Mono Amplifiers
- Bass Boost Level 0 ~ 12 dB with LPF 40 Hz ~ 180 Hz and Subsonic Filter 0 ~ 50 Hz
- S/N Ratio > 70 dB with Frequency Response at 8 Hz ~ 180 Hz and THD < 0.2%
- Dimension ( L×W×H ): 286 mm (11.3 in) × 211 mm (8.3 in) × 64.5 mm (2.5 in)
- High and Low Level Inputs, Variable Low Pass Crossover, Variable Bass Boost
- 4000W Max Class D @ 1 Ohm, Stable at 2 Ohm and 4 Ohm with Bass Knob Included
8. Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier -Mono Amplifiers
By Hifonics
- Signal to Noise > 95dB
- 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier
- SUBSONIC FILTER: 15Hz – 35Hz
9. Planet Audio AC4000.1D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply -Mono Amplifiers
By Planet Audio
- Variable Bass Boost – Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
- Strapping Capable – You are able to strap two AC4000.1D amplifiers and double the power that is being sent to your subwoofer(s)
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating
- Variable Low-Pass Crossover – Subwoofers reproduce sound based on a number of different low-range frequencies
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- Excess energy is stored until it’s needed instead of being converted into heat
- You can set exact sound specifications for the bass frequency reproduction
- Warranty – Planet Audio provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com
- You now have the ability to connect more subwoofers to take advantage of the extra power
- Class D – Power loss is significantly reduced making the amplifier highly efficient
- 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
- 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
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Specs – Dimensions: 15” x 10” x 2.4”, Weight: 11.2 lbs.
10. Sundown Audio Salt-4 Series Monoblock 4000W RMS Car Amplifier -Mono Amplifiers
- Dimensions: L 23.5″ x W 9″ x H 3″
- SALT-4 4000D Monoblock 4000W RMS Amplifier
- RMS Power – 1 ohm Mono: 4000W
11. Planet Audio BBD4000 Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, MOSFET Power Supply -Electronics
By Planet Audio
- 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
- Warranty: Planet Audio provides a powerful 6-year Platinum online dealer warranty so long as the purchase is made through Amazon.Com
- It weighs 9.8 lbs
- We strongly encourage Professional installation of this product to ensure proper and safe functionality
- 1 ohm stable: able to continuously power loads of 1 ohm without encountering difficulties such as overheating
- Mosfet power supply: a MOSFET is basically an electrical switch that allows the flow of electrical current
- Excess energy is stored until it’s needed instead of being converted into heat
- Specs: the BBD4000 is 17.8 inches in depth, 6.9 inches in width and 2.7 inches in height
- 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
- Power: 4000 watts max X 1 @1-ohm, 2000 watts max X 1 @2-ohms, 1000 watts max X 1 @4-Ohms
- 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
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
12. Power Acoustik VA1-4000D Vertigo Series 4,000-Watt Max Monoblock Class D Amp -Mono Amplifiers
- 1,600 watts max power
- 1,000 watts RMS x 1 at 1 ohms
- 350 watts RMS x 1 at 4 ohms
- 1 ohm minimum impedance Class D monoblock operation
- 600 watts RMS x 1 at 2 ohms
13. Gemini Sound XGA Series XGA-4000 2 Channel Professional A/B Bridge PA System DJ Equipment Power 4000W Watt Instant Peak Power Rack Mount Audio Amplifier For Professional/Home Speaker Set Up -Mono Amplifiers
By Gemini Sound
- 4000 WATT POWER: This professional power amplifier features a seam-less, reliable performance with 3000 Watt instant peak power to drive professional loudspeakers without clipping
- And a frequency response of 10Hz-50kHz at 1.5db, and 0.1% total harmonic distortion.
- It also includes XLR and 1/4″ Jack Balance, Stereo, and Mono Bridge, with Separate control knobs per channel.
- FRONT CONTROL PANEL: This portable home amplifier features comprehensive front panel indicators for Signal, Clip, Protect, and Bridge
- Features XLR and 1/4-inch Jack Balance, Stereo and Mono Bridge, Comprehensive Front Panel Indicators (Including Signal, Clip, Protect, and Bridge), and a Bridge Control Switch.
- MULTIFUNCTIONAL OUTPUT: This sound stereo amplifier is equipped with 3-Speakon outputs for A/B/Bridge, 5-way binding banana plug outputs, DC output, and short circuit protection, with a ground lift switch.
- PERFECTLY SIZED FOR ANY DJ SET-UP: The XGA-4000 Power Amplifier Unit Measures 19″L x 13.8″W x 3.5″H, Perfectly fit with any set-up of DJ equipment or connect this to your home theater sound system to enjoy high-quality music & movies.
14. Soundstorm SSL EVO4000.1 4000W Monoblock Class D Car Audio Amplifier Amp with Low Level Inputs/RCA Pre-amp Outputs and Variable Low Pass Crossover -Mono Amplifiers
- AMPLIFIER: This Soundstorm Laboratories (SSL) EVO4000.1 Class D monoblock amplifier is perfect for your car audio setup
- INCLUDES: Class D is a high speed switching amplifier technology that is more efficient, generates less heat and draws less power than traditional Class A/B amps
- WATTAGE: 4000 watt x 1 channel @ 1 Ohm; 3000 watt x 1 channel @ 2 Ohm; 150 watt x 1 channel @ 4 Ohm RMS Power
- SPECIFICATIONS: Built-in Crossover Filter; Strapping Capability; and Remote Bass Knob Included
- DIMENSIONS: 15″ x 10″ x 2.3″
15. Magnum Energy MS4024PAE MS-PAE Series 4000W 24VDC Pure Sine Inverter/105 Amp PFC Charger/120V-240V Input/Output, Power Factor Corrected (PFC) Charger, Safe and reliable, Versatile mounting, Multiple ports, Convenient switches -Mono Amplifiers
- Pure sine wave: Power your T.V.s, stereos, plasma screens, and other sensitive electronics without worry
- It uses less energy from a generator than a standard charger – using 25-30% less AC current than standard chargers
- Parallel stacking: You can parallel up to four inverter / chargers for up to 17.6kw of power at 120/240V
- The pure sine wave inverter and power factor corrected charger provide clean, reliable inverter power with low total harmonic distortion (THD) of less than 5%
- The MP panels and router are required for parallel stacking the MS-PAE Series
- No series stacking required: The unique design of the MS-PAE Series can provide 120 and 240 volts output in one unit, eliminating the need to stack two units together to get 240 volts
- Safe and reliable: The MS-PAE Series is ETL Listed to the stringent requirements of UL 1741, 1st edition, and CSA C22.2 #107.1-01 for renewable energy installations
- Power Factor Corrected (PFC) Charger: Our PFC charger is built into all of our inverter chargers
16. BOSS Audio OX4KD Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, MOSFET Power Supply -Mono Amplifiers
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- You now have the ability to connect more subwoofers to take advantage of the extra power
- DIMENSIONS: The OX4KD is 14.3 inches in Depth, 7 inches in Width and 2.3 inches in Height
- It weighs 7.8 lbs.
- POWER: 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms
- Excess energy is stored until it’s needed instead of being converted into heat
- WARRANTY: BOSS Audio Systems provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- 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)
17. American Bass PH 4000 V2 Micro Class D Technology 4 Channel 4000 Watt Sound Process Car Audio Amplifier with Light Up Manufacturer’s Logo -Mono Amplifiers
- 4 CHANNELS: 4 channels and 1000 Watts
- FULL-RANGE AMP: Full-range car audio amplifier designed to upgrade factory sound
- SPECIFICATIONS: Max power: 2000 watts; Variable low pass: 20 – 180 Hz; Variable high pass: 50 Hz – 50 Khz; Dimensions: 1.93 x 7.08 x 7.48 inches
- DURABLE AND STABLE: Metal housing for durability and stability
- QUALITY SOUND PROCESSING: High-quality sound processing and power
18. POWERZONE Subwoofer Class D Monoblock Amp (4, 000 Watts) -Electronics
By Crunch
- 4, 000 watts x 1 @ 1 ohm
- 1, 000 watts x 1 @ 4 ohms
- 2, 000 watts x 1 @ 2 ohms
- Red heat sink elements
- 0 to 12 dB bass boost
19. Autotek The Mean Machine Subwoofer Monoblock Class D Amp (4, 000 Watts), Black (MM4020.1D) -Mono Amplifiers
By Autotek
- 4, 000 Watts mono bridged x 1 @ 4 ohms
- 0 to 12 dB bass Boost
- 2, 000 Watts x 1 @ 2 ohms
- 1, 000 Watts x 1 @ 4 ohms
- Road worthy tcid (Twin coil isolation design) and pro-fi high speed MOSFET bring extreme power with high sound quality and minimum distortion levels
20. Skar Audio SKv2-3500.1D Monoblock Class D MOSFET Competition Grade Subwoofer Amplifier, 4700W Max Power -Mono Amplifiers
By Skar Audio
- User Adjustable Low Pass Filter (Variable): 35Hz – 250Hz, Remote Subwoofer Level Control Included
- Competition Grade SPL Class D Monoblock MOSFET Car Power Amplifier
- Featuring 4-Way Protection Circuitry and 1/0 Gauge Power And Ground Input Terminals for Maximum Current Flow
- Stable at 1 Ohm, Frequency Response: 15Hz – 270Hz
- Peak Power at 1 Ohm: 4, 700 Watts | RMS Power at 1 Ohm: 3, 500 Watts
- Heavy Duty Advanced Heatsink Design Allows for Maximum Cooling And Efficiency | On-board Bass Boost Control (0-9dB)
21. Massive Audio E4 – Car Audio 4,000 Watt Nano Edge Series, Monoblock Car Amplifier, Bass Boost, 1 Ohm Stable -Mono Amplifiers
- QUALITY TESTED AND GUARANTEED TO ALWAYS REACH ITS FULL POWER | Hits its full power all the time! That is our guarantee! You don’t need to set the gain to low to avoid distortion
- Our monoblock amplifier for car provides real punch for your car stereos and car subwoofers!
- PRODUCES POWERFUL, CLEAN, FULL SOUND | Don’t settle for weak sounding and underpowered car subwoofer amplifier
- It works great and provides high power with low efficiency
- DC 5V – 15V Operating Voltage.
- Our car audio subwoofer amplifier features: Built-in OEM line converters with RCA inputs that can take a high level speaker signal at up to 10 Volts directly in
- Since 1999, Massive Audio has been an industry leader in high performance audio products
- Your car amplifier package and car subwoofer set aren’t complete without our monoblock Massive amplifier
- GREAT QUALITY PRODUCT THAT WILL LAST LONGER | Don’t settle for underpowered and underwhelming car stereo monoblock amplifier that’s weak sounding, not efficient, distorts at high power and terminals that get shorted! With our extra features like Built-in Noise Reduction Circuitry, Auto Sensing Turn On Function, 12V Remote Output for External Devices (Hi-Level Inputs), and Mil Spec Double Sided PCB with SMD Parts ensure you get your money’s worth!
- HIGH PERFORMANCE CAR AUDIO AMPLIFIER | The best competition amplifiers for cars in the market! This 12v car amplifier features: 2000 Watts x 1 RMS @ 1 Ohm / 4000 Watts MAX, Freq: 10Hz – 220Hz, 0~12dB, Built-In OEM Line Converter, High Power in Extremely Small Heat Sink, Bass Boost 0~12dB, and Ground Loop Isolator
- MASSIVE AUDIO QUALITY GUARANTEED
- Massive Audio laid its roots in high quality audio reproduction through in-house engineering and a dedication to customers.
- Also, by sensing the DC offset of a factory radio it can activate the ATO (Auto Turn On) feature and Next Generation Advanced 5 Way Protection Circuitry.
22. Skar Audio Dual 8″ Complete 1,400 Watt SDR Series Subwoofer Bass Package – Includes Loaded Enclosure with Amplifier -Mono Amplifiers
By Skar Audio
- Includes x1 Skar Audio RP-800.1D Class D 800 Watt Mono-block Car Subwoofer Amplifier
- Includes x1 Skar Audio SDR-2X8D4 Dual 8″ Loaded 1,400 Watt Vented Subwoofer Enclosure
- All-in-One Complete SDR Series Dual 8-inch Loaded Subwoofer Bass Package
- Peak Power: 1,400 Watts, RMS Power: 700 Watts
- Includes x1 Skar Audio SKAR4ANL-OFC 4 Gauge OFC Complete Amplifier Wiring Installation Kit
23. BOSS Audio Systems AR3000D Class D Car Amplifier – 3000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply -Mono Amplifiers
- Class D – Power loss is significantly reduced making the amplifier highly efficient
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- Warranty – BOSS Audio Systems provides a powerful 6-year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.com
- Excess energy is stored until it’s needed instead of being converted into heat
- Power – 3000 Watts Max x 1 @1-Ohm, 1500 Watts Max x 1 @2-Ohms, 750 Watts Max x 1 @4-Ohms, 6000 Watts Max Bridged x 1 @2-Ohms
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- Strapping Capable – You are able to strap two AR3000D amplifiers and double the power that is being sent to your subwoofer(s)
- You can set exact sound specifications for the bass frequency reproduction
- 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
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating
- You now have the ability to connect more subwoofers to take advantage of the extra power
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Specs – Dimensions: 12.31” x 6.50” x 2.80”, Weight: 6.86
24. Magnum MS4024 4000W 24V True-Sine Inverter/Charger -Mono Amplifiers
By Magnum
- Country Of Origin: China
- Package Weight: 27.805 Kilograms
- Product Type: Fishing Equipment
- Package Dimensions: 45.465 L X 38.354 W X 36.068 H (Centimeters)
25. GTD-Audio 8 Channel 4000Watt Professional Powered Mixer Amplifier Amp (1000 Watt RMS) -Musical Instruments
By GTD Audio
- 8 mic/line channels with 48v phantom power for condenser microphone
- 500Watt + 500 Watt professional powered mixer at 8 ohms ( RMS )
- 8 channel, with onboard 16 type professionsl effect
- 2 stereo inputs with dual RCA for flexible connectivity
- 3-band EQ on each channel and 7-band graphic EQ on the main
26. Seismic Audio – Epicenter5004 – 4 Channel Power Amplifier – 2000 Watts RMS @ 8 Ohms – 3400 Watts RMS @ 4 Ohms -Musical Instruments
- Model Number: Epicenter 5004
- Power Handling:
- 4 x 500 Watts RMS @ 8 Ohms
- 4 x 850 Watts RMS @ 4 Ohms
- 4 Channel Amplifier;Signal Noise Ratio: >99dB
27. Rockville dB15 6000 Watt Peak/1500w RMS Mono 2 Ohm Amplifier Car Audio Amp -Mono Amplifiers
By Rockville
- Frequency Response: 15Hz – 250Hz
- Peak: (Use these ratings when comparing with the top budget brands such as Boss, Power Acoustik, etc)
- – 2 Ohm: 6000 Watts x 1 Channel
- Birth sheet with tested power
- Remote Dashboard Subwoofer Control
- Dimensions: (W x H x L)9″ x 2.4″ x 17.8″
- 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)
- Full IC-Controlled Protection Circuitry
- Subsonic Filter: 15Hz – 55Hz.
- Minimum THD at Rated Power: <0.1%
- Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
- Bass Remote
- Damping Factor: >150 @ 100Hz
- Over Voltage Protection at 16V.
- High-Speed MOSFET Power Supply
- – 4 Ohm: 900 Watts x 1 Channel <1% THD+N.
- Rockville dB15 6000 Watt Peak/1500 Watt Dyno-Certified RMS Mono 2 Ohm Amplifier Car Audio Amp.
- 8 Volt Preamp Circuitry
- Low Pass Filter: 50Hz – 250Hz
- Mounting Screws
- Warranty.
- Includes: Amplifier
- Optical Coupler Class “D” Technology
- 150 Amp Fuse
- Under Voltage Protection at 10V
- Mute and Delay Soft Start System.
- – 2 Ohm: 1500 Watts x 1 Channel <1% THD+N
- Fully Adjustable 12dB Bass Equalizer
- RCA Preamp Line Output
- Owner’s manual
- Status Mode LED Indicator
- Phase Control Switch
- – 4 Ohm: 3600 Watts x 1 Channel.
- S / N Ratio: >90dB
28. Audiopipe APMN-2000 RMS Class D Monoblock Subwoofer Amplifier, 2000W Mono Sub Amp -Mono Amplifiers
By HDStars
- Frequency Response: 30-180Hz
- Fuses: 1 X 150A AFC fuse and fuse holder (included) Remote bass knob, 1 Ohm Stable.
- – RMS Power Rating (2 ohms): 1300 watts x 1 channel.
- LPF: 40-180Hz Subsonic Filter: 5-50Hz
- PLEASE NOTE: Its Recommended Grounding To The Frame of The Vehicle.
- RMS Power Rating (4 ohms): 770 watts x 1 channel
- RMS Power Rating (1 ohm): 1944 watts x 1 channel.
29. Taramps BASS 5K 1 Ohm 5000 Watts Class D Mono Amplifier -Mono Amplifiers
By Taramp’s
- unique efficiency and performance for automotive audio systems.
- maximum power of 5.000W in a single-channel, running at a 1-ohm impedance, with frequency responses at a rate from 8Hz to 250Hz
- 5000 Watts Class D Mono Amplifier
- Item Package Weight: 11.0 pounds
30. Skar Audio Triple 8″ Complete 2,100 Watt SDR Series Subwoofer Bass Package – Includes Loaded Enclosure with Amplifier -Mono Amplifiers
By Skar Audio
- Includes x1 Skar Audio RP-1200.1D Class D 1,200 Watt Monoblock Car Subwoofer Amplifier
- Includes x1 Skar Audio SDR-3X8D2 Triple 8″ Loaded 2,100 Watt Vented Subwoofer Enclosure
- Peak Power: 2,100 Watts, RMS Power: 1,050 Watts
- All-in-One Complete SDR Series Loaded Subwoofer Complete Bass Package
- Includes x1 Skar Audio SKAR4ANL-OFC 4 Gauge Premium OFC Complete Amplifier Wiring Kit
31. Power Acoustik OD1-5000D Overdrive Series 5000 Watts Max 1 Ohm Mosfet Power Supply Class D Car Audio Monoblock Amplifier, Black -Mono Amplifiers
- SPECIFICATIONS: High/speaker level and low level/RCA input; 4g power wire and 8g speaker wire outputs; Variable 12dB high and low pass crossovers; 12dB bass boost increases low octave harmonics; Dimensions (L x W x H): 16.25 x 8.75 x 4 inches; Weight: 8.22 pounds
- MOSFET POWER SUPPLY: Military-grade PCB with PWM MOSFET power supply
- DOUBLE POWER Bridge 2 monoblocks together for double power
- 1 OHM STEREO: 1-ohm stable monoblock operation for MAX power
- OVERLOAD CIRCUIT PROTECTION: Direct short, thermal, and overload circuit protection
32. Skar Audio Dual 10″ 4000W Loaded EVL Series Vented Subwoofer Enclosure | EVL-2X10D4 -Mono Amplifiers
By Skar Audio
- Premium Vented Enclosure Made of High Strength MDF and Finished in Black Carpeting
- Double Front Baffle (1.25″) with Countersunk Subwoofer Design for Flush and Attractive Appearance
- Competition Grade EVL Series 10-Inch Dual 4-ohm Loaded Subwoofer Enclosure
- Subwoofers Come Mounted and are Pre-Wired Internally for a 1-ohm Final Impedance Load at the Terminals
- Peak Power: 4,000 Watts | RMS Power: 2,000 Watts
33. BOSS Audio Systems Elite BE4000D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers, Remote Subwoofer Control -Mono Amplifiers
- 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
- Specs – Dimensions: 13.9” x 7.01 x 2.4, Weight: 7.1 lbs.
- Warranty – BOSS Audio Systems provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com
- Excess energy is stored until it’s needed instead of being converted into heat
- Strapping Capable – You are able to strap TWO BE4000D amplifiers and double the power that is being sent to your subwoofer(s)
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- You can set exact sound specifications for the bass frequency reproduction
- 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
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- You now have the ability to connect more subwoofers to take advantage of the extra power
- It controls the output voltage and current precisely by removing the output current sensing loss & eliminating all secondary feedback circuitry
- Variable Low-Pass Crossover – Subwoofers reproduce sound based on a number of different low-range frequencies
- Mosfet Power Supply – A MOSFET is an electrical switch that allows the flow of electrical current
- Power – 4000 Watts Max x 1 @1-Ohm, 2000 Watts Max x 1 @2-Ohms
34. Sound Storm EV4000D Evolution 4000 Watt, 1 Ohm Stable Class D Monoblock Car Amplifier with Remote Subwoofer Control -Mono Amplifiers
- 4000 W MAX Power @ 1 Ohm x 1 Channel
- 2000 W MAX Power @ 2 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
- Dimensions: Depth 15” x Width 10” x Height 2.3”
- 1000 W MAX Power @ 4 Ohm x 1 Channel
- Remote Subwoofer Control
- 6 Year Platinum Online Dealer Warranty
35. Peavey IPR2 3000 Lightweight Power Amp -Musical Instruments
By Peavey
- Speakon output connectors
- 2- Channel independent fourth-order Linkwitz-Riley crossovers
- Combi XLR 1/4 inputs
- Revolutionary IPR class D topology
36. Taramp’s HD 3000 1 Ohm Class D Full Range Mono Amplifier -Mono Amplifiers
By Taramp’s
- Excellent for voice as well as bass
- Mono
- Bass boost
- 3000 watts
- 1 ohm
38. CT Sounds CT-700.1D Compact Class D Car Audio Monoblock Amplifier, 700 Watts RMS -Mono Amplifiers
By CT Sounds
- 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
- 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
- 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)
- 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
- 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
39. Planet Audio PL3000.1D Class D Car Amplifier – 3000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Subwoofers -Mono Amplifiers
By Planet Audio
- You now have the ability to connect more subwoofers to take advantage of the extra power
- Typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to
- Specs – Dimensions: 11.9” x 7” x 2.3”, Weight 6.7 lbs.
- Warranty – Planet Audio provides a powerful 6 year Platinum Online Dealer Warranty so long as the purchase is made through Amazon.Com
- Power – 3000 Watts Max x 1 @1-Ohm, 1500 Watts Max x 1 @2-Ohms
- Variable Bass Boost – Bass Boost allows you to adjust the low bass within the boost range to just the way you like it
- 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
- Strapping Capable – You are able to strap TWO PL3000.1D amplifiers and double the power that is being sent to your subwoofer(s)
- You can set exact sound specifications for the bass frequency reproduction
- 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
- Reduction in size/weight, reduced power waste, smaller heat sink, compact circuitry
- We strongly encourage professional installation of this product to ensure proper and safe functionality
- 1 Ohm Stable – Able to continuously power loads of 1 Ohm without encountering difficulties such as overheating
- Variable Low-Pass Crossover – Subwoofers reproduce sound based on a number of different low-range frequencies
40. Rockville dB55 4000 Watt Peak/980w RMS 5 Channel Car Amplifier + Amp Kit -Mono Amplifiers
By Rockville
- – 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
- 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
- Rockville RWK41 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
- Features of dB55: Rockville 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)
- Package Includes: (1) Rockville dB55 4000 Watt/2000w RMS 5 Channel Amplifier Car Stereo Amp, Loud!!, (1) Rockville RWK41 4 Gauge 4 Chan Car Amp Wiring Installation Wire Kit (2) RCA’s
41. Rockville dB55 4000 Watt/1000w CEA RMS 5 Channel Amplifier Car Stereo Amp, Loud! -Mono Amplifiers
By Rockville
- Status Mode LED Indicator
- Subsonic Filter: 15Hz – 55Hz.
- Fully Adjustable 12dB Bass Equalizer
- 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)
- Damping Factor: >100@ 100Hz
- Warranty.
- 2 Ohm 480 Watts x 4 + 2000 Watts x 1
- Owner’s manual
- 4 Ohm: 80 Watts x 4 + 300 Watts x 1 <1% THD+N.
- 40 Amp x3
- Rockville dB55 4000 Watt/2000 Watt RMS 5 Channel Amplifier
- 2 Ohm: 120 Watts x 4 + 500 Watts x 1 <1% THD+N
- High-Speed MOSFET Power Supply
- 4 Ohm: 160 Watts x 4 + 600 Watts x 1
- Mute and Delay Soft Start System
- Minimum THD at Rated Power: < 0.05%
- Under Voltage Protection at 10V
- 4 Ohm: 320 Watts x 4 + 1200 Watts x 1.
- Over Voltage Protection at 16V
- Remote Dashboard Subwoofer Control
- RMS Power Ratings: (Use these RMS ratings when comparing with great brands such as Hifonics, Earthquake, Soundstream, etc)
- Frequency Response: 15-35KHz
- 2 Ohm 240 Watts x 4 + 1000 Watts x 1
- Dimensions: (W x H x L) 9” x 2.4′ x 18.6″.
- Optical Coupler Class “AB” +“D” Technology
- High Pass Filter: 15Hz – 4KHz
- Studio-Grade Bipolar Output Stage Transistors
- Low Pass Filter: (CH1-CH4)40Hz –4KHz /(CH5)50Hz –250Hz
- Fully Adjustable 12dB / Octave Crossover with Differential Circuitry
- Mounting Screws
- Rugged switching MOSFETs for Class D in CH5
- Full IC-Controlled Protection Circuitry
- Peak: (The amount of power the amplifier can produce for a split second at the loudest part of a song
- Includes: Amplifier
- Bass Remote
- Birth sheet with tested power
- 8 Volt Preamp Circuitry
- S / N Ratio: >90dB
42. Hifonics BG-2200.1D Brutus Gamma 2200 Watt Mono Car Audio Amplifier Class D Amp -Mono Amplifiers
By Hifonics
- 1,100 watts x 1 at 2 ohms
- Super Class D technology powered by Ultra-Fi MOSFETs for high power, efficient cooling with minimal distortion
- 2,200 watts max
- 550 watts x 1 at 4 ohms
- Frequency response: 10 Hz to 500 Hz
43. Behringer Europower EP4000 Professional 4,000-Watt Stereo Power Amplifier -Musical Instruments
By Behringer
- ATR (Accelerated Transient Response) technology for ultimate punch and clarity
- Switchable limiters offer maximum output level with reliable overload protection
- Detented gain controls for precise setting and matching of sensitivity
- Precise Power, Signal and Clip LEDs to monitor performance
- 2 x 2,000 Watts into 2 Ohms; 2 x 1,400 Watts into 4 Ohms; 4,000 Watts into 4 Ohms (bridge mode)
44. Sound Town Professional Dual-Channel, 2 x 1000W at 4-ohm, 4000W Peak Output Power Amplifier (NIX-4000IB) -Musical Instruments
By Sound Town
- Efficient dual DC fans prevent excessive thermal buildup
- The rugged, heavy duty metal 2U rack mount chassis holds up to touring applications
- 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
45. Skar Audio Single 12″ Complete 1,200 Watt SDR Series Subwoofer Bass Package – Includes Loaded Enclosure with Amplifier -Mono Amplifiers
By Skar Audio
- Includes x1 Skar Audio RP-800.1D Class D 800 Watt Monoblock Amplifier
- Includes x1 Skar Audio SKAR4ANL-CCA 4 Gauge Complete Amplifier Wiring Kit
- Includes x1 Skar Audio SDR-1X12D2 Single 12″ Loaded 1,200 Watt Vented Subwoofer Enclosure
- All-in-One Complete SDR Series Loaded Subwoofer Complete Bass Package
- Peak Power: 1,200 Watts, RMS Power: 600 Watts
46. 2-Channel High Power MOSFET Amplifier – Slim 6000 Watt Bridgeable Mono Stereo 2 Channel Car Audio Amplifier w/Crossover Frequency and Bass Boost Control, RCA Input and Line Output – Lanzar VCT2610 -Mono Amplifiers
By Lanzar
- SLIM SIZE DESIGN: Measuring only 10.63”W x1.78”H x 21.97”L, this amplifier has a slim size design and comes complete with all required mounting hardware for easy installation
- The speaker / subwoofer terminals are to guarantee high conductivity and minimum signal loss
- FULL RANGE CROSSOVERS: This product features a low / high pass variable crossover for versatility and precise control by being able to fine tune your music
- It can give 3000W x 2 output at 4 ohms or 6000W x 1 bridged output at 2 ohms for a high quality audio
- MOSFET POWER SUPPLY: This powerful amplifier is equipped with metal oxide semiconductor field-effect transistors to quickly switch from full to non-conduction for high efficiency output
- 3000W RMS / 6000W MAX POWER: The Lanzar 6000 watt 2 channel high power MOSFET amplifier is perfect for your car stereo entertainment system
- SHORT CIRCUIT PROTECTION: This 2 ch amp is also equipped with a 2×40 amp maxi type fuse to protect the amplifier and the electrical system of your car from thermal / overload / short circuit conditions
4000 watt amp – The Buyer’s Guide
You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the 4000 watt amp in the above list? So shall we begin with the guide and help you learn about the important factors?
1. Does it have the features you need?
Wait for a minute before you buy the 4000 watt amp, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best 4000 watt amp which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.
2. Budget and Price Match
Well, you obviously can’t buy the best 4000 watt amp with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the 4000 watt amp with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.
3. Warranty and Brand
Most of the 4000 watt amp industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because 4000 watt amp from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.
Another benefit of buying a 4000 watt amp from a reputable brand would be warranty. Most of the 4000 watt amp from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.
4. Check for Reviews and Ratings
Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular 4000 watt amp. Isn’t it great?
The Verdict
We hope that you loved the 4000 watt amp we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.
To wrap up this guide,
- If you are looking for the best 4000 watt amp: You shall consider going for Magnum Energy MS4024PAE MS-PAE Series 4000W 24VDC Pure Sine Inverter/105 Amp PFC Charger/120V-240V Input/Output, Power Factor Corrected (PFC) Charger, Safe and reliable, Versatile mounting, Multiple ports, Convenient switches
- If you want the one which has similar features to the best, then you shall consider going for Magnum MS4024 4000W 24V True-Sine Inverter/Charger
- If you want a 4000 watt amp which is “value for money” then you shall go for the Hifonics BXX4000.1D Brutus Class D 4000W RMS 1 Ohm Mono Car Subwoofer Amplifier
- If you want the cheapest 4000 watt amp then the 2 Channel Car Stereo Amplifier – 4000W Dual Channel Bridgeable High Power MOSFET Audio Sound Auto Small Speaker Amp Box w/ Crossover, Bass Boost Control, Silver Plated RCA Input Output – Pyle PLA2678 should be the best one for your needs!
