Black Friday in JulyEnds 7/17. Limited quantities. No rainchecks.Shop now

Skip to content
Main Content

power amplifier

No content

Best Buy customers often prefer the following products when searching for power amplifier.

An amplifier is an electronic device that can increase the power of a signal. It is used in many applications, including broadcasting, sound recording, and the entertainment industry. Browse the top-ranked list of powerful amplifiers below along with associated reviews and opinions.

Main Results
  1. Hifonics - COLOSSUS PRO 1500W Mono Block Car Audio Amplifier - Black - Front_Zoom

    Product Description

    This Hifonics COLOSSUS PRO mono block amplifier delivers 1500W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers

    Product Description

    This Hifonics COLOSSUS PRO mono block amplifier delivers 1500W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers
    See all Car Amplifiers
  2. Hifonics - COLOSSUS PRO 3000W Mono Block Car Audio Amplifier - Black - Front_Zoom

    Product Description

    This Hifonics COLOSSUS PRO mono block amplifier delivers 3000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers

    Product Description

    This Hifonics COLOSSUS PRO mono block amplifier delivers 3000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers
    See all Car Amplifiers
  3. Hifonics - COLOSSUS PRO 3000W Four-Channel Car Audio Amplifier - Black - Front_Zoom

    Product Description

    This Hifonics COLOSSUS PRO four-channel amplifier delivers 3000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers

    Product Description

    This Hifonics COLOSSUS PRO four-channel amplifier delivers 3000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers
    See all Car Amplifiers
  4. Hifonics - COLOSSUS PRO 5000W Mono Block Car Audio Amplifier - Black - Front_Zoom

    Product Description

    This Hifonics COLOSSUS PRO mono block amplifier delivers 5000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers

    Product Description

    This Hifonics COLOSSUS PRO mono block amplifier delivers 5000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers
    See all Car Amplifiers
  5. Hifonics - COLOSSUS PRO 2000W Four-Channel Car Audio Amplifier - Black - Front_Zoom

    Product Description

    This Hifonics COLOSSUS PRO four-channel amplifier delivers 2000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers

    Product Description

    This Hifonics COLOSSUS PRO four-channel amplifier delivers 2000W in a more efficient half-bridge design with fewer components, resulting in a higher power output.
    See all Car Amplifiers
    See all Car Amplifiers
  6. Kenwood - IPX67 Waterproof Marine/Motorsports Full Range Amplifier with Bluetooth - Gray - Front_Zoom
    Top comment

    "Perfect Size and Power for a Classic Car...Perfect size and power for my needs. I wanted something I could use in my 1975 corvette without hacking up the original radio. ...Love it,sounds great on my motorcycle going down the road, plenty of power"

    See all customer reviews

    Product Description

    The KAC-M5024BT is a Compact Waterproof 4 Channel Marine/Motorsports Amplifier with Wired Bluetooth Controller. This allows you to easily connect your iPhone or Android device and wirelessly stream your favorite music directly to the amplifier!
    See all Car Amplifiers
    Top comment

    "Perfect Size and Power for a Classic Car...Perfect size and power for my needs. I wanted something I could use in my 1975 corvette without hacking up the original radio. ...Love it,sounds great on my motorcycle going down the road, plenty of power"

    See all customer reviews

    Product Description

    The KAC-M5024BT is a Compact Waterproof 4 Channel Marine/Motorsports Amplifier with Wired Bluetooth Controller. This allows you to easily connect your iPhone or Android device and wirelessly stream your favorite music directly to the amplifier!
    See all Car Amplifiers
    See all Car Amplifiers
  7. KICKER - KEY 500W Mono Amplifier with Variable Crossovers - Black - Front_Zoom
    Top comment

    "Great product. Used to power a Kicker sub woofer. Recommend to all...Nice power. Great installation! Kicker amps are great!"

    See all customer reviews

    Product Description

    Boost your car sound system with this 500W Kicker KEY smart mono amplifier. The 24dB subsonic and low-pass crossovers offer effective user control of audio, while the FIT 2+ feature enhances compatibility with various audio systems. This Kicker KEY smart mono amplifier features an AI-controlled DSP to restore sound quality and deliver crisp, even bass, and the compact design allows easy setup.
    See all Car Amplifiers
    Top comment

    "Great product. Used to power a Kicker sub woofer. Recommend to all...Nice power. Great installation! Kicker amps are great!"

    See all customer reviews

    Product Description

    Boost your car sound system with this 500W Kicker KEY smart mono amplifier. The 24dB subsonic and low-pass crossovers offer effective user control of audio, while the FIT 2+ feature enhances compatibility with various audio systems. This Kicker KEY smart mono amplifier features an AI-controlled DSP to restore sound quality and deliver crisp, even bass, and the compact design allows easy setup.
    See all Car Amplifiers
    See all Car Amplifiers
  8. MB Quart - Reference 750W Class D Mono Amplifier - Black - Front_Zoom

    Product Description

    Set up a powerful sound system with this MB Quart RA1-750.1 Reference Series amplifier. The 750W power output delivers enhanced audio, while universal compatibility offers easy setup with most cars. This MB Quart RA1-750.1 Reference Series amplifier features electronic crossovers for seamless sound control, and the included remote lets you customize bass frequencies.
    See all Car Amplifiers

    Product Description

    Set up a powerful sound system with this MB Quart RA1-750.1 Reference Series amplifier. The 750W power output delivers enhanced audio, while universal compatibility offers easy setup with most cars. This MB Quart RA1-750.1 Reference Series amplifier features electronic crossovers for seamless sound control, and the included remote lets you customize bass frequencies.
    See all Car Amplifiers
    See all Car Amplifiers
  9. MB Quart - Reference 150W Class D 2-Channel Amplifier - Black - Front_Zoom

    Product Description

    Upgrade your vehicle's audio system with this two-channel MB Quart RA1-150.2 Reference Series amplifier. An aluminum heat sink enhances cooling for low impedance, while the variable electronic crossovers provide intuitive sound control. This MB Quart RA1-150.2 Reference Series amplifier boasts 150W maximum power output for powerful sound reproduction, and the automatic turn-on feature enables easy startups.
    See all Car Amplifiers

    Product Description

    Upgrade your vehicle's audio system with this two-channel MB Quart RA1-150.2 Reference Series amplifier. An aluminum heat sink enhances cooling for low impedance, while the variable electronic crossovers provide intuitive sound control. This MB Quart RA1-150.2 Reference Series amplifier boasts 150W maximum power output for powerful sound reproduction, and the automatic turn-on feature enables easy startups.
    See all Car Amplifiers
    See all Car Amplifiers
  10. Phoenix Gold - GX 800W 4-Channel Full Range Class D Amplifier - Black - Front_Zoom

    Product Description

    Experience premium sound from your car’s audio system with this GX 800W 4-Channel Full Range Class D Amplifier by Phoenix Gold. The GX800.4 features an optimized chassis through balanced flow dissipation and unregulated power supplies to deliver hard-hitting, articulate bass. This audiophile-grade 4-channel amplifier also features surface-mount component technology for superior performance and proprietary Phoenix Gold quick connects for easy installation and serviceability.
    See all Car Amplifiers

    Product Description

    Experience premium sound from your car’s audio system with this GX 800W 4-Channel Full Range Class D Amplifier by Phoenix Gold. The GX800.4 features an optimized chassis through balanced flow dissipation and unregulated power supplies to deliver hard-hitting, articulate bass. This audiophile-grade 4-channel amplifier also features surface-mount component technology for superior performance and proprietary Phoenix Gold quick connects for easy installation and serviceability.
    See all Car Amplifiers
    See all Car Amplifiers
No content
No content