Best Car Amplifier for Competition

 If you’re an avid car audio enthusiast, you know that having the best car amplifier is crucial for competition. The amplifier is the heart of your car audio system, providing the power needed to drive your speakers and create that all-important sound quality.

We researched,  tested, and we used several car amplifiers to determine the best one for competition. In this blog post, we’ll be sharing our top picks for the best car amplifier for competition, as well as some things to consider when choosing the right amplifier for your needs.

Top 7 Best Car Amplifier for Competition 

Best Overall: Kicker CX Series CX1800.1 Class D Car Amplifier 

Runner Up: Skar Audio SKv2-3500.1D Competition Grade Subwoofer Amplifier

Most  Powerful  : Rockville dB15 6000 Watt Peak/1500w RMS Amplifier

Most Versatile: Hifonics BRX1516.1D Subwoofer Amplifier, 1500-Watt

Best Value for your Money: Rockville Krypton-M3 4000w 1 Ohm Car Amplifier

Best Lightweight: Rockford Fosgate Punch P1000X1BD 1000 Watt Class-bd Mono Amplifier

Best Budget: Skar Audio RP-350.1D MOSFET Amplifier

1. Kicker CX Series CX1800.1- Best Overall Car Amplifier for Competition

Key features

Resolutions: 20 x 10 x 5 inches

Weight: 9 pounds

Output per: 3600W


The Kicker CX Series CX1800.1 is a high-performance monoblock Class D amplifier that is designed to deliver a powerful and efficient audio experience. With 3600 watts of total peak power, this amplifier is perfect for powering a subwoofer system from entry-level to ultra-high-end. The patented Bass EQ bass boost circuitry and variable low-pass crossover network are included to provide optimal control and power.

This amplifier is built with the highest quality components and features a solid all-metal chassis with a black powder coat finish. The compact design of the CX1800.1 allows for flexible installation options, and the high-gloss black trim adds a touch of elegance to any installation. The engineers at Kicker have ensured that the CX1800.1 can handle a variety of speakers while maintaining high-end sound quality throughout its entire powerband.

The CX1800.1 is meant to be installed in vehicles with existing wiring at the battery or a constant and switched power source from the ignition (key-on). This amp draws significantly more current than conventional amplifiers and therefore requires a direct connection between the battery and the amp with a four-gauge wire. The CX1800.1 comes standard with a Kicker 10 AWG power/ground cable with a 100% pure copper core and tin-plated aluminum for ultimate conductivity and corrosion resistance. Overall, Kicker’s CX Series monoblock class D amplifier is a solid choice for car audio enthusiasts who demand the best in sound quality.

  • 1800 watts RMS x 1 at 2 ohms
  • 3600 watts of total peak power
  • Patented Bass EQ bass boost circuitry
  • High-quality components
  • Compact design for flexible installation options
  • Comes with 10 A.W.G. power/ground cable
  • Requires a direct connection to the battery with four gauge wire

Why Buy:

The Kicker CX1800.1 offers high power, control, and efficiency with its 1800 watts RMS x 1 at 2 ohms, total peak power of 3600 watts, patented technologies, and high-quality components. Perfect for a subwoofer system and flexible installation options.

2. Skar Audio SKv2-3500.1D- Runner-Up Car Amplifier for Competition

Key features

Resolutions: 21.26 x 9.15 x 2.45 inches

Weight: 20.44 pounds

Output power: 4700W


Voltage: 14.4 volts

The Skar Audio SKv2-3500.1D is a top-of-the-line, competition-grade monoblock class D subwoofer amplifier designed to deliver unparalleled performance and power output. As part of the flagship SKv2 series, this model uses only the highest quality internal components and features advanced engineering enhancements.

 It is conservatively rated at 3,500 watts of RMS power, and at maximum power output, it can produce over 4,700 watts. The advanced heatsink design ensures maximum cooling, while the 4-way protection circuitry allows for efficient operation at peak output levels for hours. Moreover, the built-in user control panel includes variable adjustments for gain level, subsonic filter, bass boost, low-pass filter, and phase control.

 Additionally, the ability to run the amplifier strapped and RCA inputs and outputs for easy daisy chaining of multiple amplifiers, and the use of massive 1/0-gauge power and ground input terminals for maximum current flow and higher power output. 

The amplifier also comes with a remote subwoofer level control for full control over the bass from the front of the vehicle. Whether you’re competing in SPL lanes or looking for the best amplifier for your daily driver audio system, the Skar Audio SKv2-3500.1D is a perfect choice.

  • High power output (4700W max)
  • 4-way protection circuitry for efficient operation
  • Wide frequency response range.
  • Flexible controls for the best results.
  • Specialized heatsink for high-tech cooling.
  • The terminals’ construction might be more robust

Why Buy:

The Skar Audio SKv2-3500.1D is a high-performance amplifier that can handle heavy loads, ideal for competition-level car audio systems. It is powerful, efficient, and reliable.

3. Rockville dB15 6000 Watt Peak/1500w RMS- Most Powerful Car Amplifier for Competition

Key features

Resolutions: 3 x 3 x 3 inches

Weight: 12.93 pounds

Output power: 6000W


Voltage: 16 volts

The Rockville dB15 is a high-performance mono amplifier that delivers an impressive 6,000 watts peak output and 1500 watts Dyno-Certified power. The dB15 is designed to offer the best value in car audio and make it easy for customers to compare its performance to other brands on the market. The peak rating can be used to compare with brands that use peak ratings, such as Boss and Power Acoustik, while the Dyno Certified RMS rating can be compared to leading brands such as Kicker, Rockford, Alpine, and others.

One of the strategies for determining the genuine RMS power of a car amplifier is to double the fuse rating by 10. This formula almost always works within 20%. The dB15 features a fuse with a rating of 150 Amps, making it more powerful than it is rated at 1500 watts Dyno Certified @ 2 ohms.

The dB15 is equipped with a fully adjustable 12 dB/Octave crossover with differential circuitry. Moreover, the subsonic filter, a fully adjustable bass equalizer, mute and delay soft start technology, a phase control switch, and a dashboard subwoofer control provide added convenience to the user. The Rockville dB15 is perfect for those who want to add an extra punch of power to their car audio system.

  • High power output
  • Mono 2 Ohm impedance
  • Never go too hot
  • gorgeous, clean, and clear bass
  • The volume slider has considerably superior quality with no clipping.
  • Dyno certified power

  • Just single coil

Why Buy:

High power output, Mono 2 Ohm impedance, suitable for car audio systems, best for high power subwoofers.

4. Hifonics BRX1516.1D 1500-Watt- Most Versatile Subwoofer Amplifier

Key features

Resolutions: ‎ 12.5 x 9.8 x 2.4 inches

Weight: 11.4 pounds

Output power: 1500W


The Hifonics BRX1516.1D is a powerful and versatile mono subwoofer amplifier that is perfect for car audio enthusiasts looking for competition-grade performance. With a maximum power output of 1500 watts at 1 Ohm, it can handle even the most demanding subwoofers and produce excellent bass.

The BRX1516.1D is also capable of functioning across other impedance levels. It can run at 2 Ohms with 900 watts per channel and at 4 Ohms with 550 watts per channel, making it a great option for different types of sound systems.

One of the unique features of this amplifier is its ultra-fine MOSFETS circuit, which maximizes power efficiency while improving sound quality. Additionally, the LED power and protect indicators provide real-time monitoring of the amplifier’s status, so you can be sure that it is operating at optimal levels.

The BRX1516.1D also comes with a variety of user-friendly controls, including an onboard electronic crossover and boost EQ. This allows you to fine-tune the amplifier’s performance to match your specific subwoofer and listening preferences. Additionally, a bass remote is included, which makes it easy to adjust the bass level from the driver’s seat.

  • Ohm stable
  • Variable low pass and subsonic filter
  • D-Class circuitry
  • Modulated MOSFETs technology circuit
  • 3-way protection system
  • Possible problems with fit and size

Why buy:

The Hifonics BRX1516.1D is a powerful and versatile mono subwoofer amplifier that is perfect for car audio enthusiasts looking for competition-grade performance, high-efficiency output, and excellent sound quality.

5. Rockville Krypton-M3 4000w- Best Value for your Money Car Amplifier For Competition

Key features

Resolutions: 18.3 x 10.4 x 4 inches

Weight: 11.03 pounds

Output power: 4000W


Voltage: 0.15 volts

The Rockville Krypton-M3 is a high-performance mono car amplifier that is ideal for car audio enthusiasts looking for powerful, efficient, and reliable amplification. With a peak power output of 4000 watts and RMS power of 1000 watts, this Class D 1 Ohm stable mono amplifier is capable of driving even the most demanding subwoofers with ease.

One of the unique features of this amplifier is its voltage display, which accurately shows the voltage within 0.15V. Additionally, the power, protect, and clip LED indicators on the front panel and remote control allow for real-time monitoring of the amplifier’s status, so you can be sure that it is operating at optimal levels.

The Krypton-M3 also comes with a variety of user-friendly controls, including a fully adjustable 12dB / Octave crossover with differential circuitry, a low pass filter of 50Hz – 250Hz, a subsonic filter of 15Hz – 55Hz, a phase control switch, and a fully adjustable 12dB Bass Equalizer. This allows you to fine-tune the amplifier’s performance to match your specific subwoofer and listening preferences.

The amplifier is built with a high-speed MOSFET power supply, optical coupler Class “D” Technology, and fully IC-controlled protection circuitry. It also has a mute and delays soft start system that helps prevent damage to the amplifier and the speakers. Additionally, it comes with a remote dashboard subwoofer control, which makes it easy to adjust the bass level from the driver’s seat.

  • Digital voltage display
  • LED indicators
  • High-speed MOSFET power supply
  • Fully adjustable crossover
  • IC-controlled protection circuitry
  • Remote dashboard subwoofer control
  • Mute and delay soft start system
  •  Requires a significant amount of power to operate

Why Buy:

Rockville Krypton-M3 provides high power output and versatility for car audio systems with a 1-ohm impedance subwoofer. Comes with remote control.

6. Rockford Punch P1000X1BD- Best Lightweight Amplifier For Competition

Key features

Resolutions: 5.8 x 12 x 19.3 inches

Weight: 0.0128 pounds

Output power: 1000W


Voltage: 12 volts

The Rockford Fosgate Punch P1000X1BD is a powerful and versatile mono amplifier designed for use with subwoofers. This amplifier is optimized for low-frequency response and is capable of producing a whopping 1,000 watts into a 1-ohm load. This makes it ideal for those looking to add some serious boom to their car audio system.

The P1000X1BD features Class-BD technology, which is known for producing bass more efficiently than traditional amplifiers. With an RMS power output of 300 watts x 1 @ 4-Ohm, or 1000 watts x 1 @ 1-Ohm, this amplifier is capable of driving even the most demanding subwoofers. The RCA inputs of this amp can accept both Hi or Low-level audio signals without the need for a signal converter, adding more versatility to the system.

The Punch P1000X1bd also comes with a range of features designed to improve performance and make it easy to use. The stealth top-mounted control panel of the amplifier not only looks sleek, but it also protects the vital controls. The custom heat sink design maximizes heat transfer and keeps the circuitry cool even under high power and output demand. It uses high aluminum mass for this purpose.

  • High power output of 1000 watts into a 1-ohm load
  • Class-BD technology produces efficient bass
  • RCA inputs accept both Hi and Low-level audio signals
  • On-board EQ and crossover for optimal sound
  • Requires a significant amount of power

Why Buy:

Rockford Fosgate Punch P1000X1BD offers high power output and efficient bass production, optimized for subwoofers, with various features such as RCA inputs, EQ, and crossover.

7. Skar Audio RP-350.1D- Best Budget Amplifier For Competition

Key features

Resolutions: 12.75 x 7 x 3 inches

Weight: 4.4 pounds

Output power: 350W


Voltage: 8.5v – 14.4v Volts

The Skar Audio RP-350.1D Monoblock Class D MOSFET Amplifier is a powerful and reliable unit. It is designed to be dominant in its class and physical size. Skar Audio has engineered this amplifier to be efficient, well-built, and of high quality. It is rated at 350 watts of RMS power at a 1-ohm load, with the capability of reaching beyond 388 watts at maximum power output. 

The RP-350.1D is the perfect solution for those who need versatility but do not want to compromise on power output.

This compact, small-footprint amplifier is suitable for powering a pair of subwoofers rated at 200 watts RMS each. It has 8-gauge power and ground terminals which allows for maximum current flow, resulting in higher power output and efficient operation.

The built-in user control panel of the amplifier has a bass EQ switch (0, +6, +12 dB) and the ability to adjust gain level, a low-pass filter, and a subsonic filter. Additionally, it includes 4-way protection circuitry for protection against electrical shortages, overheating, low voltage, and more.

The RP-350.1D also comes with a remote subwoofer level control (bass knob), which allows the user to have full control over the bass from the front of the vehicle.

  • High-speed MOSFET power supply
  • Advanced PCB board layout
  • 8 gauge power and ground terminals
  • Built-in user control panel
  • Variable adjustment tunings
  • 4-way protection circuitry
  • Remote subwoofer level control
  • May not be suitable for very high-powered subwoofers

Why Buy:

The Skar Audio RP-350.1D is a reliable amplifier, known for its power, versatility, advanced features, and protection circuits. It also has the added convenience of a remote subwoofer level control.

Buying Guide For Beginners: Things to Consider When Choosing  the best car amplifier for competition


When it comes to competition, the most important factor to consider is the power output of the amplifier. When choosing an amplifier, it’s important to select one that can deliver enough clean power to your speakers to allow them to perform at their best. Other factors to consider include the type of amplifier. There are several options available, such as Class A/B, Class D, and Class C.

 Each type has its own unique characteristics that can affect the overall sound quality and efficiency of the amplifier.

No of channels:

Another factor to consider is the number of channels you need.Most amplifiers are available in two configurations: mono or multi-channel. Mono amplifiers are designed to drive a single subwoofer, while multi-channel amplifiers can power multiple speakers. If you’re planning on building a full-range system, you’ll want a multi-channel amplifier that can power all of your speakers.

Other Factors:

Other things to consider when choosing the best car amplifier for the competition include the size and weight of the amplifier, as well as the ease of installation and overall build quality. You’ll want an amplifier that is compact and lightweight yet durable enough to withstand the rigors of competition.


In this article, we have compiled a list of the top 7 best car amplifiers for competition. Each amplifier has a detailed review, providing a wide range of options for car audio enthusiasts. The list includes high-powered and reliable amplifiers that have advanced features such as high-speed MOSFET power supply, advanced PCB board layout, built-in user control panel and protection circuits.

With a variety of power output and impedance options, these amplifiers can meet the needs of different competition setups. Whether you’re looking for a compact, high-performance amplifier or a versatile, high-powered model, the list has something to offer. keep in mind that these amplifiers are often expensive and may not be suitable for all types of vehicles. But they are perfect for those who are serious about competition car audio.


Q:1 Which amplifier gives the best output?

The best output among class A, B, AB, and class D amplifiers depends on the specific application and the desired sound quality. Class A amplifiers are known for their linearity and low distortion. while class D amplifiers are highly efficient and are used in portable devices and power amplifiers. Class AB amplifiers are a compromise between Class A and Class B and Class B amplifiers are efficient but have distortion issues.

Q:2 Which amplifier brand is best?

There are many amplifier brands on the market, each with its own strengths and weaknesses. Here is a list of some popular amplifier brands, in no particular order: McIntosh NAD Electronics, Rega Research, Anthem, Crown Audio

Q:3 Which amplifier is mostly used?

There are many different types of amplifiers that are used for a wide variety of applications. Some of the most common types of amplifiers include: Audio amplifiers Power amplifiers Operational amplifiers (op-amps) Instrumentation amplifiers RF amplifiers

Q:4 What are the 4 types of amplifiers?

The four main types of amplifiers are: Voltage amplifiers: which amplify the voltage of a signal. Current amplifiers: which amplify the current of a signal. Power amplifiers: which amplify the power of a signal. Transimpedance amplifiers: convert a current input to a voltage output.











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