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car audio

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car amplifiers

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multi-channel car amplifiers

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car 4-channel amps

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. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 500W @ 4 Ohm / 4 x 1000W - Sandblasted Black

    SKU: JJGHKZV757

    Product Description

    A sandblasted black, 4-channel Class D car amplifier with bridgeable channels and fast-cooling aluminum body.
    See all Car 4-Channel Amps
    Your price for this item is $104.90
    Save $27
    The previous price was $131.99

  2. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 420W @ 4 Ohm / 4 x 600W - Sandblasted Black

    SKU: JJGHKZV74W

    Great amp

    Product Description

    A sandblasted black Class D amplifier with four bridgeable channels delivers powerful, clear audio and efficient cooling.
    See all Car 4-Channel Amps
    Your price for this item is $95.90

  3. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 272W @ 4 Ohm / 4 x 400W - Titanium Gray

    SKU: JJGHKZV75V

    Product Description

    A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.
    See all Car 4-Channel Amps
    Your price for this item is $70.90

  4. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 x 200W @ 4 Ohm / 4 x 400W - Titanium Gray

    SKU: JJGHKZV75G

    Product Description

    A titanium gray, 4-channel Class A/B car amplifier with bridgeable channels and a fast-cooling aluminum body.
    See all Car 4-Channel Amps
    Your price for this item is $52.99
    Save $26
    The previous price was $78.99

  5. SounDigital - 800.4 EVOX2 4 OHM 4 Channel 4 X 132 WRMS Amplifier - Black

    SKU: BJKC4XVHXS

    Definitely will be shopping with Best Buy/Tri-state again.

    Product Description

    A black, bridgeable 4-channel Class D amplifier delivering 4 x 132W RMS for powerful car audio.
    See all Car 4-Channel Amps
    Your price for this item is $349.99

  6. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 110W @ 4 Ohm / 4 x 160W - Titanium Gray

    SKU: JJGHKZV74J

    Product Description

    A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.
    See all Car 4-Channel Amps
    Your price for this item is $58.90

  7. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class A/B Full Range Amp Max Power 4 x 250W @ 4 Ohm / 4 x 500W - Brushed Black

    SKU: JJGHKZV7ZZ

    Product Description

    A brushed black, 4-channel Class A/B amplifier with bridgeable channels and fast-cooling aluminum construction for clear audio.
    See all Car 4-Channel Amps
    Your price for this item is $71.90

  8. VEVOR - 4 Channel Car Audio Amplifier 2 Ohm Stable Bridgeable Class D Full Range Amp Max Power 4 x 120W @ 4 Ohm / 4 x 200W - Titanium Gray

    SKU: JJGHKZV7F6

    Product Description

    A titanium gray Class D amplifier with four bridgeable channels, fast-cooling aluminum body, and low distortion.
    See all Car 4-Channel Amps
    Your price for this item is $64.99

  9. Infinity - Primus 90041A Amplifier 4 Channel, 90W x 4 Amplifier - Black

    SKU: J7LG6L9YPP

    Product Description

    A black Class D 4-channel amplifier delivering 90W per channel for powerful, clear car audio.
    See all Car 4-Channel Amps
    Your price for this item is $249.95

  10. DS18 Audio - SXE 4-Channel Class A|B Car Amplifier, 4 x 60W RMS at 4 Ohm - Red

    SKU: J3GW2FVTV2

    Great amp, I hooked it up to four 6.5 door speakers and they are loud, clean, and distortian-free.

    Product Description

    A red four-channel Class A/B car amplifier delivering 4x60W RMS at 4 ohms with bridgeable channels.
    See all Car 4-Channel Amps
    Your price for this item is $154.95
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FAQ

A 4 channel amplifier is typically used to power multiple speakers in a car or home audio system, allowing you to enjoy clear, dynamic sound from four separate channels.

Yes, you can bridge two channels of a 4 channel amplifier to power a subwoofer while using the remaining channels for other speakers, depending on the amplifier's specifications.

Most 4 channel amplifiers are compatible with a wide range of speakers, including component and coaxial speakers, as long as the speaker impedance and power handling match the amplifier's output.

Recommended accessories include an amplifier wiring kit, RCA cables, speaker wires, fuses, and mounting hardware to ensure a secure and high-quality installation.

While 4 channel amplifiers are most commonly used in car audio setups, some models can also be integrated into home audio systems with the appropriate connections and power supply.