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Amplifier Electronics

Amplifier electronics offer an exceptional way to elevate your audio experience, whether you're enhancing a home theater system or upgrading a professional sound setup. With a diverse range of options available, finding the perfect amplifier to match your needs has never been easier. Explore our selection to discover powerful solutions that deliver crystal-clear sound and impressive performance. From compact designs to robust systems, Amplifier Electronics provide the versatility and quality you need for any audio application.

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  1. Rocketfish™ - 4 Output Coaxial Amplifier - Silver

    SKU: J2FPJK7J4X

    I rely on this amplifier to add to my antenna, it helps when I have more than one to amplify....Works better than most amplifiers you get with standard antennas...Handy item to have for electronic tv...

    Product Description

    A silver coaxial amplifier that boosts signal and connects up to four devices for improved reception.
    See all A/V Adapters
    Your price for this item is $17.99
    Save $17
    The previous price was $34.99

  2. Hifonics - COLOSSUS MINI 1200W Ultra-Compact Mono Block Car Audio Amplifier - Black

    SKU: J3G2WPX79P

    Product Description

    An ultra-compact black mono block amplifier delivering 1200W power, ideal for vehicles and motorcycles.
    See all Mono Subwoofer Amps
    Your price for this item is $229.99

  3. Hifonics - COLOSSUS MINI 3000W Ultra-Compact Mono Block Car Audio Amplifier - Black

    SKU: J3G2WPX76L

    Product Description

    An ultra-compact black mono block amplifier delivering 3000W Class D power for versatile vehicle audio setups.
    See all Mono Subwoofer Amps
    Your price for this item is $319.99

  4. Hifonics - COLOSSUS MINI 400W Ultra-Compact Four-Channel Car Audio Amplifier - Black

    SKU: J3G2WPX7SS

    Product Description

    An ultra-compact black four-channel Class D amplifier delivering 400W, ideal for vehicles and motorcycles.
    See all Multi-Channel Amps
    Your price for this item is $189.99

  5. Hifonics - COLOSSUS PRO 2000W Four-Channel Car Audio Amplifier - Black

    SKU: J3G2WPXC79

    Product Description

    A black four-channel car audio amplifier delivering 2000W with efficient half-bridge design and fan cooling.
    See all Multi-Channel Amps
    Your price for this item is $349.99

  6. Hifonics - COLOSSUS PRO 3000W Four-Channel Car Audio Amplifier - Black

    SKU: J3G2WPXC7K

    Product Description

    A powerful black four-channel car amplifier delivering 3000W with efficient half-bridge and fan cooling design.
    See all Multi-Channel Amps
    Your price for this item is $449.99

  7. Hifonics - COLOSSUS MINI 800W Ultra-Compact Four-Channel Car Audio Amplifier - Black

    SKU: J3G2WPX792

    Product Description

    An ultra-compact black four-channel car amplifier delivering 800W with bridgeable and speaker-level input features.
    See all Multi-Channel Amps
    Your price for this item is $249.99

  8. Hifonics - COLOSSUS MINI 1500W Ultra-Compact Mono Block Car Audio Amplifier - Black

    SKU: J3G2WPX79T

    Product Description

    A black ultra-compact mono block car amplifier delivering 1500W of power for versatile vehicle audio setups.
    See all Mono Subwoofer Amps
    Your price for this item is $289.99

  9. PAC - Amplifier Integration Interface for Select Toyota and Lexus Vehicles - Black/Blue

    SKU: J2VK4TV4WV

    Product Description

    A black and blue interface that enables easy amplifier upgrades while retaining factory audio features.
    See all Amp Accessories & Installation Parts
    Your price for this item is $419.99

  10. PAC - Amplifier Integration Interface for Select Toyota and Lexus Vehicles - Black/Blue

    SKU: J2VK4W778H

    Product Description

    An easy-to-install black and blue interface that enables amplifier upgrades while retaining factory audio features.
    See all Car Installation Parts & Accessories
    Your price for this item is $419.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.