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a/v cables & connectors

Copper Conductors

Copper conductors are essential components in a wide array of electrical and electronic applications, known for their excellent conductivity and durability. Whether you're working on a home project, upgrading your tech setup, or involved in large-scale industrial installations, copper conductors offer reliable performance to keep your systems running smoothly. At Best Buy, we provide a diverse selection of high-quality copper conductors that cater to various needs, ensuring you find the perfect match for your requirements. Explore our collection to discover solutions that deliver efficiency and reliability for all your electrical connections.

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  1. Rocketfish™ - 100' 16 Gauge Pure Copper Speaker Wire - Clear

    SKU: J2FPJKL4VW

    Solid copper wire. This is real copper, not clad. It is oxygen free and is a good value....All Copper for for Excellent transmission throughout the home sound system!...All Copper

    Product Description

    A clear, oxygen-free pure copper speaker wire delivering consistent, high-quality sound for home or car audio systems.
    See all Speaker Wire & Cables
    Your price for this item is $49.99

  2. AudioQuest - NRG-Y3 19.7' Power Cable with C13 to 3-Prong Wall Plug Connectors - Black

    SKU: J7QX8P6RQC

    Product Description

    A black power cable featuring Long-Grain Copper conductors and silver-plated shielding for reduced distortion.
    See all A/V Cables & Connectors
    Your price for this item is $409.95

  3. AudioQuest - SLiP/DB-16/4 - 500' CL3/FT4 In-Wall & Direct Burial Rated Bulk Speaker Cable - White/Silver Stripes

    SKU: J7QX8P6SX5

    Product Description

    A white cable with silver stripes featuring four 16 AWG copper conductors for clear in-wall audio.
    See all Speaker Wire & Cables
    Your price for this item is $1,750.00

  4. AudioQuest - Rocket 44 Full-Range 16' Analog Speaker Cable w/ SureGrip 500 Connectors with Banana to Banana Connectors - Silver on Black

    SKU: J7QX8PWK9Y

    Product Description

    A high-performance black and silver speaker cable featuring silver-plated banana plugs and advanced copper conductors.
    See all Speaker Wire & Cables
    Your price for this item is $1,699.95

  5. AudioQuest - Rocket 44 Full-Range 11' Analog Speaker Cable w/ SureGrip 500 Connectors with Banana to Banana Connectors - Silver on Black

    SKU: J7QX8PWKP9

    Product Description

    A high-performance black and silver speaker cable featuring silver-plated banana plugs and advanced copper conductors.
    See all Speaker Wire & Cables
    Your price for this item is $1,299.95

  6. AudioQuest - Red River XLR > XLR 3.5' Analog Audio Interconnect Cable with XLR to XLR Connectors - Red on Black

    SKU: J7QX8PW386

    Product Description

    A triple-balanced XLR cable in red on black with solid long-grain copper for superior audio clarity.
    See all Speaker Wire & Cables
    Your price for this item is $389.95

  7. AudioQuest - NRG-Z2 3.5' Power Cable with C7 to 3-Prong Wall Plug Connectors - Black

    SKU: J7QX8P69RG

    Product Description

    A black power cable featuring Perfect-Surface Copper+ conductors and silver-plated shielding for reduced distortion.
    See all A/V Cables & Connectors
    Your price for this item is $289.95

  8. AudioQuest - NRG-Z2 6.75' Power Cable with C7 to 3-Prong Wall Plug Connectors - Black

    SKU: J7QX8P69RR

    Product Description

    A black power cable featuring Perfect-Surface Copper+ conductors and silver-plated shielding for reduced distortion.
    See all A/V Cables & Connectors
    Your price for this item is $349.95

  9. AudioQuest - 507 Series BananaSpeaker Connectors – Fits Standard Banana Jacks (Supports up to 7 AWG) - Gold

    SKU: J7QX8PWCQ3

    Product Description

    A set of gold-finished, high-purity purple copper banana connectors designed for superior audio performance.
    See all A/V Cables & Connectors
    Your price for this item is $199.95

  10. AudioQuest - 507 Series BananaSpeaker Connectors – Fits Standard Banana Jacks (Supports up to 7 AWG) - Silver

    SKU: J7QX8PWCQ9

    Product Description

    A set of high-purity silver-plated purple copper banana connectors designed for superior audio performance.
    See all A/V Cables & Connectors
    Your price for this item is $199.95
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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.