Best 4 Channel Car Amplifiers of 2025

The Alpine S-A32F 4-channel car amplifier delivers big power in a small package. With 55 watts RMS to each of your car's front and rear speakers, and the ability to run in 3-channel mode, it can power a subwoofer with up to 160 watts RMS while driving a pair of full-range speakers with 55 watts each. Enhanced Shutdown Performance technology prevents overheating and convenient features like high- and low-pass filters and preamp- and speaker-level inputs make installation easy. An optional wired remote lets you control bass level from the driver's seat.

The Blaupunkt 1500W 4-Channel, Full-Range Amplifier (AMP1504) is a powerful and slim amplifier that can give your music a huge boost in power, with an optimized 150-watt RMS output and a max power output of 1500 watts. It fits perfectly into any trunk, making it easy to connect to your stereo system. This amplifier class AB can deliver a high-quality sound with low harmonic distortion (<=0.05 percent). The RCA Input: 4-Channel and gain adjust (150mV-6V) make it easy to use and customize the sound according to your preferences. The crossover frequency (50Hz - 400Hz) and slope (8-10dB/oct) allow you to fine-tune the sound to your liking.

The Crunch PX 1000.4 Amp is a versatile solution for your car's audio needs. With the ability to operate on 2, 3, or 4 channels, it adapts to your specific system setup, ensuring you get the best sound possible. Its impressive 1000W power output enhances your entertainment experience, providing clear and powerful audio. You can easily connect multiple amplifiers using the Preamp RCA outputs, allowing for a more dynamic soundstage. Additionally, features like a variable high pass filter help you fine-tune your audio for optimal performance, making your listening experience more enjoyable.

The Crunch GP-1500.4 Amplifier is designed to elevate your car audio experience. With four channels delivering up to 375 watts at 2 ohms, you can enjoy powerful sound without distortion. If you prefer a more robust setup, it can also bridge two channels to provide 750 watts at 4 ohms. This flexibility allows you to customize your audio system according to your preferences. Additionally, the variable electronic crossover at 12 dB per octave helps you fine-tune the frequencies for clearer sound quality, ensuring that every note is crisp and vibrant.

The Taramps TS400X4 Full Range 2 Ohm 4 Channel 400W Class D Car Audio Amplifier is a powerful and versatile amplifier that can deliver up to 400W (4 x 100W RMS) at 2 Ohms, making it perfect for your car's audio system. With a frequency range of 18Hz to 30kHz (-3dB), this amplifier can produce crisp and clear sound quality. The Thermal Protection System and Short Output feature ensure that your amplifier remains safe from overheating and short circuits. Additionally, the High Pass and Low Pass Crossover filters provide flexibility in adjusting the audio output according to your preferences.

The Soundfy 4-Channel Amp is designed to elevate your audio experience with powerful performance and compact design. It delivers an impressive 400 Watts RMS across four channels, ensuring you enjoy both deep bass and clear highs in your car or motorcycle. Its sleek size allows for easy installation in tight spaces, making it convenient for any setup. With advanced Class D technology, you can expect minimal distortion and maximum sound quality, enhancing your listening pleasure. Plus, the versatile connectivity options give you precise control over your speakers and subwoofers, allowing for a tailored audio experience.

The Blaupunkt AMP1404 Amplifier is designed to enhance your car audio experience. With a maximum output power of 1500 watts, it delivers impressive sound quality that can fill your vehicle with rich audio. The amplifier operates efficiently across multiple channels, supporting configurations for 2, 3, or 4 channels, which gives you flexibility in your setup. Its frequency response ranges from 10Hz to 30kHz, ensuring you hear every bass note and treble clearly. Additionally, the 96dB signal-to-noise ratio helps reduce unwanted noise, allowing you to enjoy your music without distractions.

The Pioneer 4-Ch Amplifier is a high-quality car audio amplifier that can deliver up to 1200 watts of power. Its textured aluminum panel and tough frame ensure durability, while the gold-plated RCA terminals provide a reliable connection. The amplifier is Hi-Res Audio Certified, ensuring that it can provide exceptional sound quality. Additionally, the Bass Boost Remote that comes with the amplifier allows you to adjust the bass levels to your preference without having to manually adjust the amplifier. With its 150 Watts RMS x 4 @ 2 Ohms, this amplifier is perfect for those who want to enjoy high-quality audio in their cars.

The RECOIL DI550.4 Amplifier is a high-performance 4-channel car audio amplifier that delivers a maximum power of 1040 Watts. With its MOSFET power supply, premium internal components, and 4-way protection circuitry, this amplifier ensures safe and reliable operation even at high performance levels. The amplifier also offers a range of adjustable user controls including gain, LPF, HPF, crossover, and bass EQ, providing versatility for various applications. Additionally, the amplifier features highly efficient heatsinks to keep it cool during extended use. With its sleek design and powerful performance, the RECOIL DI550.4 Amplifier is a top choice for car audio enthusiasts.

The Pioneer 4-Channel Amp is a car multichannel amplifier designed for those who want to enhance their car audio system. With a maximum power output of 1000 watts, this amplifier is perfect for driving your car speakers to their full potential. Its automatic signal sensing and turn-on feature make it easy to use, allowing you to focus on enjoying your music without worrying about turning the amplifier on or off. The variable high pass filter allows you to adjust the frequency range of your music, ensuring that you get the most out of your speakers. Additionally, the adjustable bass boost gives you the power to customize the bass output of your music to your liking. With the Pioneer 4-Channel Amp, you can enjoy high-quality sound that is tailored to your preferences.