Best Car Subwoofer Amplifier

Best Car Subwoofer Amplifier – Our Top 3

Subwoofer Ampifier Top 3-5


As technology advances day by day, we benefit from various fancy car gadgets. This includes dashboard cameras, blind spot sensors, backup cameras, and more. However, not everyone enjoys or feels comfortable using them. But one thing every generation has in common is listening to music.

Road music playlists have always been popular and they’re not going anywhere today either. Music can relax us during long and stressful journeys, or just hype us up in the morning on our way to work. And the best way to enjoy our favorite songs is by investing in a good quality audio system.

To be able to enjoy great bass, you’ll need to install the best Car Subwoofer Amplifier in your vehicle. However, these devices only focus on the bass. To amplify the whole sound, you’ll also need a subwoofer amplifier. This will offer you a whole new level of music quality to enjoy on long road trips.

A subwoofer amplifier’s job is to increase the quality of the music and enhance power. Without one, the music’s maximum sound level is very limited. This is because the car’s 12V power outlet isn’t strong enough to offer a strong sound.

The amplifier increases that power significantly but maintains the same frequency. This will allow you to enjoy music at a completely new level. You’ll also be able to use the car as an outdoor party’s main music device.

The only downside is that to be able to reach a much better sound quality, you’ll need a complex device. And good subwoofer amplifiers come with a stingy price tag. However, sound quality can be enhanced by up to 70%. Ultimately, it’s money well spent.

Best Car Subwoofer Amplifier – how to choose it?

Everyone that wants a subwoofer in their vehicle will also need a subwoofer amplifier. These two things rarely go without each other. However, equipping your vehicle with a great audio system might cost a little bit more than expected. But it will all be worth it.

The first thing you have to do is determine what kind of sound you want from your audio system. Since everyone wants something different, there is no wrong or right answer. Audio systems are specifically made to be personalized.

The load that the subwoofer will pun on an amplifier is listed in ohms. Amplifiers put out power depending on the attached load. This means that you have to pay attention and make sure that these numbers line up.

When speaking about subwoofers, watts RMS (Root-Mean-Square), refers to how much power the subwoofer can handle safely. This means without producing distortion or suffering any damage.

However, when we talk about amplifiers, RMS refers to how much power the amplifier can put out.

This means that when buying an amplifier, you have to consider the watts RMS rating of your subwoofer. You also need to think about its impedance.

Then you have to look for an amplifier that can put out between 75% to 150% of the watts RMS your subwoofer can safely handle at the proper impedance.

In this article, we’ll talk about our Top 3 Car Subwoofer Amplifiers.

Best Car Subwoofer Amplifier – Comparison Table

Product Name
Skar Audio
Skar Audio Amplifier
KICKER Best Subwoofer Amplifier
Rockville Car Subwoofer amplifier
Protection Circuitry
Under and Over Voltage Protection
Overheating Protection
CEA Compliant

1 Skar Audio Amplifier With Remote Subwoofer Level Control

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Best Car Subwoofer Amplifier  Skar Audio

The Skar Audio Amplifier With Remote Level Control is a Class-D MOSFET Monoblock power amplifier. Its power peaks at 1 Ohm of 2,800 Watts, and the RMS power at 1 Ohm of 2,000 watts.

Its frequency response is 20Hz – 250Hz. And it has an on-board bass EQ switch with a +6 or +12dB boost at 45Hz. This will allow you to enhance your subwoofer’s sound a lot more and enjoy long road trips. It is probably the best Car Subwoofer Amplifier.

It also features a 4-way protection circuitry and 1/0 AWG power and ground input terminals. This allows for maximum current flow, maximizing the amplifier’s performance.

Thanks to the included Remote Subwoofer Level Control, you’ll be able to operate it. This amplifier is also continuously stable at 1 Ohm. You will have complete control over the subwoofer’s bass from the front of the vehicle.

With the highly efficient Heatsink, the amplifier can be used for extended periods of time without any overheating problems. Its design is specifically engineered for long road trips and reliable performance.

Designed by Skar Audio, the RP-2000 Class D monoblock subwoofer amplifier dominates the market in both power and reliability. Very few other similar models on the market can be considered a match for this powerful and durable amplifier.

It was well-built to offer efficient and optimum performance at all times. This amplifier will provide years of excellent audio quality and power that you can enjoy while driving. It also offers a controlled sound that won’t cause any headaches when used at maximum potential.

This amplifier uses a wide array of high-end quality internal components that enhance its performance and reliability. They’re also highly protected against any overheating situations. It’s also protected against electrical shortages, low voltage, etc.


  • Easy to Install
  • Easy To Use
  • Great Quality
  • Long-Lasting
  • Highly Affordable
  • Overheating Protected
  • Low Voltage Protected
  • Electrical Shortages Protected
  • Has 4-Way Protection Circuitry
  • Remote Subwoofer Level Control


  • Basic Features

2 KICKER 46CXA Subwoofer Amplifier


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KICKER 46CXA Subwoofer Amplifier

The KICKER 46CXA Subwoofer Amplifier is made for big bass amplifying. It features a sleek and affordable design that can help you enhance the music for your entire long road trip. You’ll also be able to use your car as a very loud stereo for a picnic.

Thanks to the Class-D power plant and FIT+ (Fail-safe Integration Technology-Plus), this amplifier can provide a variable bass boost with KickEQ. And besides superior reliability, you’ll also enjoy as much as 6dB of the extra bump. All you have to do is perform a simple turn of the optional CXARC Remote Bass Controller.

CX-Series Amplifiers are capable of accepting up to 40V (400 watts) of the speaker-level input signal. With this flexibility, line-out converters are unnecessary, while also optimizing your sound quality and power. You’ll be able to enjoy this amplifier at its maximum potential without any complications.

This amplifier is also featuring a 12dB crossover and 24dB subsonic filter. These two features will allow you to quickly tune your audio system to perfection. You’ll also be able to use the full range outputs to expand your system with other bass amplifiers. Or you can add a full range amplifier if you want to complete your system.

The KICKER 46CXA Subwoofer Amplifier is capable of delivering as much as 1,800 watts into one bass channel.

You can also rest assured while using this amplifier at its maximum potential for long periods of time. It was engineered with protection for overheating, low voltage, electrical shortage, and more.


  • Easy To Install
  • Easy To Use
  • Durable
  • Reliable
  • Long-Lasting
  • Class-D Power Plant
  • Protected Against Overheating
  • Fail-safe Integration Technology-Plus


  • Basic Design

3 Rockville dB15 6,000 Watt

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Rockville dB15 6,000 Watt

The Rockville dB15 6,000 Watt is designed to offer you an enhanced audio experience. It also features a bass remote controller that can allow you to set the system the way you want it to be. The amplifier comes with a birth sheet with tested power, owner’s manual, mounting screws, and warranty.

This device is a dB15 Class-D monoblock high power amplifier with 6,000 watts peak output, 3,000 watts RMS output, and 1,500 watts CEA-2006 rated power. It’s also continuously stable at 2 Ohm, along with all the amplifiers in the dB series.

Thanks to their CEA-2006 compliance, you can easily compare this device to other CEA compliant amplifiers available. They also provide RMS ratings that are not CEA compliant but are standard in the industry.

The Rockville dB15 6,000 Watt has a fully adjustable 12dB/Octave crossover with differential circuitry. It also features a subsonic filter, a fully adjustable bass equalizer, mute and delay soft start technology, a phase control switch, and a dashboard subwoofer control for extra convenience.

With the dB15’s full IC control circuit protection, it has professional peak limiter circuitry. This guarantees distortion-free music playback at all levels.

All amplifiers manufactured by Rockville are heavily tested twice. Once at the semi-finished PCB stage of production, and then again when the product is ready for the final assembly. The company also runs age tests on them to determine how long they’re last.

After that, a 3rd party independent company is involved in testing the power, controls, and a lot more.


  • Easy to Install
  • Easy to Use
  • High-Quality
  • Remote Controller
  • Phase Control Switch
  • CEA Compliant Power Ratings
  • High-Speed MOSFET Power Supply
  • Fully Adjustable 12dB/Octave Crossover


  • The screws and terminals could be more durable.


Subwoofer Amplifiers are a must for any music lover and they make great gifts as well. Driving all day without a good audio system is not anywhere as amazing as using an excellent amplifier. However, not everyone can afford to make such an improvement to their car, especially since the Best Car Subwoofer Amplifier cost around 700$. This is why we only included affordable but awesome ones.

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