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4 Channel Amplifier

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Best Buy customers often prefer the following products when searching for 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. KICKER - Compact all-weather 4-channel amplifier 45 watts RMS x 4 - Black - Front_Zoom

    Product Description

    The KPX300.4 Four-Channel Amplifier is built to power every speaker in your ride. Engineered specifically for motorcycles or space-compromised installs, this weather-resistant amp delivers huge power without getting in your way. Ensuring incredible sonic performance and long speaker life has never been easier with a variable 12dB crossover and independent gains. A wide range of input levels make this amp easy to hook up with virtually any factory or aftermarket radio.
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    Product Description

    The KPX300.4 Four-Channel Amplifier is built to power every speaker in your ride. Engineered specifically for motorcycles or space-compromised installs, this weather-resistant amp delivers huge power without getting in your way. Ensuring incredible sonic performance and long speaker life has never been easier with a variable 12dB crossover and independent gains. A wide range of input levels make this amp easy to hook up with virtually any factory or aftermarket radio.
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    Your price for this item is $299.99

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    Installation available at select stores - more info at checkout

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  2. MB Quart - Reference 280W Class D 4-Channel Amplifier - Black - Front_Zoom

    Product Description

    Enjoy rich sound with this four-channel MB Quart RA1-280.4 Reference Series car audio amplifier. The 280W output delivers enhanced sound quality, while the low-noise preamplifier circuit minimizes distortion. Featuring variable electronic crossovers, this MB Quart RA1-280.4 Reference Series car audio amplifier offers complete sound control, and the aluminum heat sink boosts cooling.
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    Product Description

    Enjoy rich sound with this four-channel MB Quart RA1-280.4 Reference Series car audio amplifier. The 280W output delivers enhanced sound quality, while the low-noise preamplifier circuit minimizes distortion. Featuring variable electronic crossovers, this MB Quart RA1-280.4 Reference Series car audio amplifier offers complete sound control, and the aluminum heat sink boosts cooling.
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    Your price for this item is $239.99

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    Installation available at select stores - more info at checkout

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  3. Rotel - RMB-1585MKII 340W 5-Ch Multi-Channel Amplifier - Black - Front_Zoom

    Product Description

    Introducing Rotel's RMB-1585MKII, a 5-channel amplifier that upholds our legacy of crafting high-power, audiophile performance amplifiers for multi-channel systems. With a commanding 210 Watts per channel into 8 ohms and an impressive 340 Watts per channel into 4 ohms, it's your ticket to an immersive home theater experience that captures the essence of your audio and movies like never before.
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    Product Description

    Introducing Rotel's RMB-1585MKII, a 5-channel amplifier that upholds our legacy of crafting high-power, audiophile performance amplifiers for multi-channel systems. With a commanding 210 Watts per channel into 8 ohms and an impressive 340 Watts per channel into 4 ohms, it's your ticket to an immersive home theater experience that captures the essence of your audio and movies like never before.
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    Your price for this item is $4,599.00

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  4. Rotel - RMB-1585MKII 340W 5-Ch Multi-Channel Amplifier - Silver - Front_Zoom

    Product Description

    Introducing Rotel's RMB-1585MKII, a 5-channel amplifier that upholds our legacy of crafting high-power, audiophile performance amplifiers for multi-channel systems. With a commanding 210 Watts per channel into 8 ohms and an impressive 340 Watts per channel into 4 ohms, it's your ticket to an immersive home theater experience that captures the essence of your audio and movies like never before.
    See all Power Amplifiers

    Product Description

    Introducing Rotel's RMB-1585MKII, a 5-channel amplifier that upholds our legacy of crafting high-power, audiophile performance amplifiers for multi-channel systems. With a commanding 210 Watts per channel into 8 ohms and an impressive 340 Watts per channel into 4 ohms, it's your ticket to an immersive home theater experience that captures the essence of your audio and movies like never before.
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    Your price for this item is $4,599.00

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  5. Rotel - RMB-1587MKII 250W 7-Ch Multi-Channel Amplifier - Silver - Front_Zoom

    Product Description

    Step into the world of Rotel's RMB-1587MKII, a 7-channel amplifier built to elevate your home theater experience. With 155W per channel at 8 ohms and a robust 250W at 4 ohms, each channel delivers powerful, precise sound that enhances your connection to music and movies like never before.
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    Product Description

    Step into the world of Rotel's RMB-1587MKII, a 7-channel amplifier built to elevate your home theater experience. With 155W per channel at 8 ohms and a robust 250W at 4 ohms, each channel delivers powerful, precise sound that enhances your connection to music and movies like never before.
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    Your price for this item is $4,799.00

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  6. Hegel - C54 C54 4-Channel Power Amplifier - Black - Front_Zoom

    Product Description

    The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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    Product Description

    The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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    Your price for this item is $8,800.00

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  7. Hegel - C55 5-Channel Power Amplifier - Black - Front_Zoom

    Product Description

    The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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    Product Description

    The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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    Your price for this item is $10,000.00

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  8. Hegel - C53 3-Channel Power Amplifier - Black - Front_Zoom

    Product Description

    The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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    Product Description

    The Hegel C5 series: 3, 4 or 5 channel power amplifiers are rack-mountable, configurable, specified to your needs and will - most importantly - blow you away with their sound performance.
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    Your price for this item is $7,500.00

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  9. Rotel - RMB-1587MKII 250W 7-Ch Multi-Channel Amplifier - Black - Front_Zoom

    Product Description

    Step into the world of Rotel's RMB-1587MKII, a 7-channel amplifier built to elevate your home theater experience. With 155W per channel at 8 ohms and a robust 250W at 4 ohms, each channel delivers powerful, precise sound that enhances your connection to music and movies like never before.
    See all Power Amplifiers

    Product Description

    Step into the world of Rotel's RMB-1587MKII, a 7-channel amplifier built to elevate your home theater experience. With 155W per channel at 8 ohms and a robust 250W at 4 ohms, each channel delivers powerful, precise sound that enhances your connection to music and movies like never before.
    See all Power Amplifiers
    Your price for this item is $4,799.00

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  10. Marantz - AMP 20 200W 12-CH. Power Amplifier - Black - Front_Zoom

    Product Description

    The AMP 20 is a remarkably powerful 12-channel amplifier. Pair with AV 20 and any of our CINEMA Series products for an elite, reference-level home theater system. AMP 20 is rated at 200 watts per channel into 8 ohms and 400 watts per channel into 4 ohms. AMP 20 is built on Marantz exclusive HDAM and redesigned Class D amplification.
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    Product Description

    The AMP 20 is a remarkably powerful 12-channel amplifier. Pair with AV 20 and any of our CINEMA Series products for an elite, reference-level home theater system. AMP 20 is rated at 200 watts per channel into 8 ohms and 400 watts per channel into 4 ohms. AMP 20 is built on Marantz exclusive HDAM and redesigned Class D amplification.
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    Your price for this item is $6,000.00

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Shopping ideas related to 4 Channel Amplifier

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    Audio Preamplifier

    "But I am extremely and only was is the display like all audio displays is too small. I use it both a a true preamp and also i tried out its DAC connect to imac mini m1 and was too thrilled"

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    Best Sound System Setup For Car

    "These sound awesome in my car and were really straight forward with installing, definitely getting more in the future for my other cars"

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    Hifonics Amps

    "1st Hifonics, won't be my last"

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    Modern Amplifiers

    "Great integrated amplifier"

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