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4 Channel Amplifier

An amplifier is a device that takes an electrical signal and increases its strength by adding energy to the signal. It does this by increasing the amplitude of the signal. Amplifiers can be used for many applications, but most commonly in audio. Browse the top-ranked list of 4-channel amplifiers below along with associated reviews and opinions.

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  1. PAC - LocPRO Advanced 2-Channel or 4-Channel Active Line Output Converter with Auto Turn-On - Black

    SKU: J2VK4W7PWC

    Instead of just two channels. But I understand they do that because people use a subwoofer on the back two channels.

    Product Description

    A black active line output converter that enables easy amplifier integration with factory or aftermarket car audio systems.
    See all Amp Accessories & Installation Parts
    Your price for this item is $129.99

  2. KICKER - CX 360W Class AB Bridgeable Multichannel Amplifier with Variable Crossovers - Black

    SKU: JXHZRTJZP4

    Amplifier...I bought this 4 channel amp for my car it’s perfect!!!...Kicker CXA 360.4 AMPLIFIER...Great amplifier. Hooked it up to 4 channels to my 4 door speakers, (no subwoofer) to pioneer avh 110bt...

    Product Description

    A black, bridgeable four-channel amplifier with variable crossovers and high-efficiency heat sinks for clear sound.
    See all Multi-Channel Amps
    Your price for this item is $229.99

  3. Kenwood - 400W Class-D Bridgeable Multichannel Compact Marine Motorsports Amplifier with Variable Crossovers - Gray

    SKU: J72276S9XL

    This Kenwood amplifiers are perfect for pushing my 6.5 kicker speakers....Kenwood amplifier...Kenwood max amplifier is good for extra sound and bass

    Product Description

    A compact gray Class-D amplifier delivering 400W power with bridgeable channels and moisture-resistant protection.
    See all Multi-Channel Amps
    Your price for this item is $199.99

  4. Alpine - 400W Class D Bridgeable Multichannel Amplifier with Built-In Crossover - Black

    SKU: J3XV89X695

    Product Description

    A compact black Class D amplifier delivering 400W power with bridgeable channels and built-in crossover.
    See all Multi-Channel Amps
    Your price for this item is $269.99

  5. AudioControl - Altitude Series 600W 4-Channel Class D Amplifier - Gray

    SKU: J3R8WFFSLX

    Phenomenal amplifier. I am very please with the sound quality and build quality of this product.

    Product Description

    A sleek gray Class D amplifier delivering 600W power with advanced MOSFETs and ParaBASS technology.
    See all Multi-Channel Amps
    Your price for this item is $299.99

  6. Stinger - Micro 4-Channel 700W Marine and Powersports Amplifier - Silver

    SKU: J2VK4TVFC6

    Great little amp, have this one and the 5 channel. A lot of power from a small package and looks nice too!...My Memphis amp shorted out in one channel after less than two years. I bought the Memphis sure...

    Product Description

    A compact silver Class D amplifier with 700W power, weather resistance, and remote subwoofer control.
    See all Multi-Channel Amps
    Your price for this item is $629.99

  7. Bowers & Wilkins - CDA-4D 125W 4-Channel DSP Amplifier - Black

    SKU: JXT7VJQWVL

    Product Description

    A sleek black Class D amplifier with DSP, dual zone audio, and versatile analog and digital connectivity.
    See all Power Amplifiers
    Your price for this item is $2,000.00

  8. KICKER - Compact all-weather 4-channel amplifier 45 watts RMS x 4 - Black

    SKU: JXHZRT2ZLH

    Product Description

    A compact black all-weather 4-channel amplifier delivering 45 watts RMS per channel for versatile audio setups.
    See all Multi-Channel Amps
    Your price for this item is $299.99

  9. Crunch - V-DRIVE PRO 1325W 4-Channel Car Audio Amplifier - Black

    SKU: J3G2WPXJQ2

    Product Description

    A black 4-channel car audio amplifier offering 1325W output, advanced heat management, and flexible configuration.
    See all Multi-Channel Amps
    Your price for this item is $125.99

  10. Hegel - C54 C54 4-Channel Power Amplifier - Black

    SKU: J78RKKRQXK

    Product Description

    A rack-mountable black 4-channel power amplifier with line-level inputs for exceptional sound performance.
    See all Power Amplifiers
    Your price for this item is $8,800.00
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