We have spent around 30 hours to find the right option for you and based on our research BOSS Audio Systems AR4000D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Car Subwoofers is our top pick for you. This is one of the best products currently available in the market. However, if you don’t want to spend extra then we have another great option for you is Precision Power Class D Mono Amplifier 5000W – 5000 Watts Monoblock Class D Subwoofer Amplifier. Below is a review of some of the best competition car amplifier, together with their specifications and functions. So, let’s Get Started!
Best competition car amplifier

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Skar Audio RP-2000.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 2000W
Skar Audio RP-2000.1D Monoblock Class D MOSFET Amplifier with Remote Subwoofer Level Control, 2000W
Features
- Class D MOSFET Monoblock Power Amplifier
- Peak Power at 1 Ohm: 2,800 Watts | RMS Power at 1 Ohm: 2,000 Watts
- Frequency Response: 20Hz - 250Hz, On-board Bass EQ Switch with +6 or +12dB boost at 45Hz
- Featuring 4-Way Protection Circuitry and 1/0 AWG Power & Ground Input Terminals for Maximum Current Flow
- Stable at 1 ohm | Remote Subwoofer Level Control Included
Rockville dBcomp5 Mono Competition Amplifier 3500w RMS CEA Rated! Car Audio Amp
Rockville dBcomp5 Mono Competition Amplifier 3500w RMS CEA Rated! Car Audio Amp
1 used from $266.62
Features
- High Power Output: Delivers 3500W RMS at 1 ohm and 2200W RMS at 2 ohms, providing robust and clear audio for your car's subwoofer system.
- Advanced Sound Control: Features fully adjustable 24dB/octave crossover, subsonic filter (15Hz-55Hz), and 12dB bass equalizer for precise audio tuning.
- Efficient MOSFET Technology: High-speed MOSFET power supply ensures stable and efficient performance, enhancing overall sound quality.
- User-Friendly Design: Includes remote dashboard subwoofer control with clipping indicator, digital voltage display on the amplifier, and RCA line input/output for flexible installation and easy operation.
- Comprehensive Protection: Equipped with IC-controlled protection circuitry to safeguard against overheating, voltage fluctuations, and short circuits, ensuring long-lasting durability.
Hifonics BXX3000.1D Brutus Class D 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier
Hifonics BXX3000.1D Brutus Class D 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier
$279.99 in stock
Features
- 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier
- Phase Shift: 0° - 180°
- Signal to Noise - >95dB. Frequency Response - 10Hz - 250Hz. Bass Boost - 0dB - 10dB. Subsonic Filter - 15Hz - 35Hz
Precision Power Class D Mono Amplifier 5000W – 5000 Watts Monoblock Class D Subwoofer Amplifier
Precision Power Class D Mono Amplifier 5000W - 5000 Watts Monoblock Class D Subwoofer Amplifier
$144.99 out of stock
Features
- 5000W MAXIMUM OUTPUT FOR POWERFUL AUDIO.
- 1100 Watts x 1 RMS @ 4 Ohms Mono. / 1700 Watts x 1 RMS @ 2 Ohms Mono. / 2500 Watts x 1 RMS @ 1 Ohm Mono.
- CROSSOVERS & BASS BOOST: Variable Crossovers and Bass Boosting Ensures Flexible Operation.
- 105dB SENSITIVITY: Picks Up The Highs and Lows For Faithful Sound Reproduction.
- REMOTE BASS CONTROL: Mount It Under The Dash or Anywhere Within Reach For Fast Bass Adjustments.
Skar Audio SKv2-3500.1D Monoblock Class D MOSFET Competition Grade Subwoofer Amplifier, 4700W Max Power
Skar Audio SKv2-3500.1D Monoblock Class D MOSFET Competition Grade Subwoofer Amplifier, 4700W Max Power
$429.99 in stock
Features
- Competition Grade SPL Class D Monoblock MOSFET Car Power Amplifier
- Peak Power at 1 Ohm: 4, 700 Watts | RMS Power at 1 Ohm: 3, 500 Watts
- Stable at 1 Ohm, Frequency Response: 15Hz - 270Hz
- Featuring 4-Way Protection Circuitry and 1/0 Gauge Power And Ground Input Terminals for Maximum Current Flow
- User Adjustable Low Pass Filter (Variable): 35Hz - 250Hz, Remote Subwoofer Level Control Included
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
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
Features
- 3000W RMS / 6000W MAX POWER: The Lanzar 6000-watt 2-channel high-power MOSFET amplifier is perfect for your car stereo entertainment system. It can give 3000W x 2 output at 4 ohms or 6000W x 1 bridged output at 2 ohms for a high-quality audio
- 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. The speaker/subwoofer terminals are to guarantee high conductivity and minimum signal loss
- 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
- SHORT CIRCUIT PROTECTION: This 2 ch amp is also equipped with a 2x40 amp maxi type fuse to protect the amplifier and the electrical system of your car from thermal / overload / short circuit conditions
- 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
Lanzar Amplifier Car Audio, 3,000 Watt, 5 Channel, 2 Ohm, Bridgeable 4 Ohm, MOSFET, RCA Input, Bass Boost, Mobile Audio, Amplifier for Car Speakers, Car Electronics, Wireless Bluetooth (HTG558BT)
Lanzar Amplifier Car Audio, 3,000 Watt, 5 Channel, 2 Ohm, Bridgeable 4 Ohm, MOSFET, RCA Input, Bass Boost, Mobile Audio, Amplifier for Car Speakers, Car Electronics, Wireless Bluetooth (HTG558BT)
Features
- 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.
- 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.
- INTELLIGENT DESIGN: The car audio amplifier 5 channel safety features include power and protection LED indicators; soft turn-on/off; and thermal, overload, and speaker-short protection.
- 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.
- 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.
Taramps HV 160000 High Voltage 160K Watts Class D Full Range Mono Amplifier
Taramps HV 160000 High Voltage 160K Watts Class D Full Range Mono Amplifier
Features
- 160.000 Watts
- 10Hz to 15KHz
- Sub-bass to mid-high
- Thermal protection and anti short circuit
- Extremely high power
MTX Audio TNP212DV Dual 12″ Subwoofer Vented Enclosure with Amplifier, Black
MTX Audio TNP212DV Dual 12" Subwoofer Vented Enclosure with Amplifier, Black
$284.95 in stock
5 used from $249.95
Features
- Loaded enclosure
- Dual 12 inch vented enclosure with a single terminal cup
- 2,000 watt of max power, 1,000 watts RMS
- Vented design is tuned for harder hitting base
- Polypropylene dust caps are durable and lightweight, allowing them to use less power
BOSS Audio Systems AR4000D Class D Car Amplifier – 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Car Subwoofers
BOSS Audio Systems AR4000D Class D Car Amplifier - 4000 Watts, 1 Ohm Stable, Digital, Monoblock, Mosfet Power Supply, Great for Car Subwoofers
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
- 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
In this article, we have reviewed the best competition car amplifier for our readers. We hope you get the perfect competition car amplifier from our above list. If you didn’t find your desired one then check out Hifonics BXX3000.1D Brutus Class D 3000W RMS 1 Ohm Mono Car Subwoofer Amplifier one of the most valuable items in the market.