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RCA Cables For Powered Speakers

Find RCA cables for powered speakers to connect a compatible audio source to your speakers’ RCA inputs. Browse cables for your setup, checking connector types, cable length, and whether you need a stereo pair or a single connection. Match the cable to your source’s outputs and your speakers’ inputs before choosing.

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  1. Best Buy essentials™ - 12' Stereo Audio RCA Cable - Black

    SKU: J2FPJK9S2G

    Great product and value...Really love these new Best Buy essential cords....It was great Best Buy had this in stock. Exactly what I needed to get my turn Table going

    Product Description

    A black RCA cable with copper braided shielding delivers clear stereo audio and easy, color-coded connections.
    See all A/V Cables & Connectors
    Your price for this item is $7.99

  2. Best Buy essentials™ - 6' Stereo Audio RCA Cable - Black

    SKU: J2FPJK9SCL

    Work great...Great quality and simply work as advertised. A Best Buy!...Best buy saves the day again I love plug and play...Always the best cables and accessories. They always have everything.

    Product Description

    A black RCA audio cable with copper braided shielding for clear sound and easy, color-coded connections.
    See all RCA Cables
    Your price for this item is $5.99

  3. Best Buy essentials™ - 25' Stereo Audio RCA Cable - Black

    SKU: J2FPJK9S2R

    Great product, exactly what I needed. Best But comes thru again. . . Great job!...Always great quality cables. When I'm in a pinch to make something work, Best Buy has what I need.

    Product Description

    A black RCA cable with copper braided shielding and nickel-plated connectors for clear, reliable stereo audio.
    See all A/V Cables & Connectors
    Your price for this item is $19.99

  4. Best Buy essentials™ - 6' 3.5 mm to Stereo Audio RCA Cable - Black

    SKU: J2FPJK9SJK

    Love it, the price is awesome , Best Buy is the store for electronics...This is a great product, works exactly how it should.....I love it.. Thank you Best Buy

    Product Description

    A black 6-foot audio cable with 3.5 mm to RCA connectors delivers clear, interference-free stereo sound.
    See all A/V Cables & Connectors
    Your price for this item is $5.99

  5. KICKER - K-Series Interconnects 16.4' Audio RCA Cable - Blue

    SKU: JXHZRT8T7C

    Best Buy installed in my truck and the quality seems great....Great purchase...Solid Cables and solid service from Best Buy. Thanks guys

    Product Description

    A blue RCA audio cable featuring dual-mold connectors and OFC wire for clear, high-quality sound.
    See all RCA Cables
    Your price for this item is $23.99

  6. KICKER - K-Series Interconnects 3.3' Audio RCA Cable - Blue

    SKU: JXHZRT8HFR

    Great product and best price....Look online for this item and best buy price and quality was the best option...Great cables...I buy the best so I never cheap out on cables and accessories, always buy...

    Product Description

    A flexible blue RCA audio cable with dual-mold connectors and OFC wire for clear, powerful sound.
    See all RCA Cables
    Your price for this item is $15.99

  7. AudioQuest - Irish Red RCA 9.8' Analog Low-Frequency Subwoofer Audio Interconnect - Red on Black

    SKU: J7QX8PWJL6

    Great recommend from the team at best buy...Always get the best...I always use the best cables. I mean your spending so much already. Spend a little more....I use this with my bandw sub everything sounds...

    Product Description

    An analog RCA subwoofer cable in red on black, featuring silver-plated copper for superior sound clarity.
    See all Speaker Wire & Cables
    Your price for this item is $159.95

  8. Metra - 3' RCA Cable - Multi

    SKU: J7RX7L5KRX

    Best part was it was kind of inexpensive. worked great...Love using this really recommend it to anybody that uses it...One of the best things I’ve ever use really recomm

    Product Description

    A multi-colored 3-foot RCA speaker cable featuring twisted channels and a frosted, durable outer shield.
    See all Speaker Wire & Cables
    Your price for this item is $7.99

  9. AudioQuest - Evergreen RCA > RCA 39.4' Analog Audio Interconnect Cable - Green on Black

    SKU: J7QX8PHVHQ

    Product Description

    An analog RCA-to-RCA cable in green on black with Long-Grain Copper conductors for clear audio.
    See all RCA Cables
    Your price for this item is $319.95

  10. AudioQuest - Evergreen RCA > RCA 6.5' Analog Audio Interconnect Cable with RCA to RCA Connectors - Green on Black

    SKU: J7QX8PQ46L

    Great value and great sound for the money....Best buy is funny though....Great value...From entry level to levels that us audiophiles love.

    Product Description

    An analog RCA cable with solid Long-Grain Copper conductors delivers clear sound in green on black.
    See all RCA Cables
    Your price for this item is $119.95

  11. KICKER - K-Series Interconnects 10' Audio RCA Cable - Blue

    SKU: JXHZRT8HV6

    Great buy...Item arrived quickly and best buy had the best price available....Kicker is a great brand. Best Buy had it for a reasonable price.

    Product Description

    A blue RCA audio cable featuring OFC wire, dual-mold connectors, and a flexible jacket for easy installation.
    See all RCA Cables
    Your price for this item is $19.99

  12. Metra - 17' Interconnect RCA Cable (2-Pack) - Multi

    SKU: J7RX7YGKYT

    great for car audio at a great price, I NEEDED THEM FAST AND BEST BUY HAD THEM ON HAND AND SAVED ME THE...They installed and ran that wire out of sight and everything is working great....The best thing...

    Product Description

    A multi-colored, 17-foot RCA cable pair with gold-plated connectors and spiral shielding for clear audio.
    See all RCA Cables
    Your price for this item is $16.99

  13. SVS - SoundPath 3M RCA Audio Interconnect Cable - Multi

    SKU: J3R858KY8J

    Great cables...Great quality wires for my new speakers, totally worth buying

    Product Description

    A multi-colored RCA audio cable featuring pure copper conductors and 24K gold-plated brass connectors.
    See all RCA Cables
    Your price for this item is $44.99

  14. AudioQuest - Tower RCA > RCA 3.3' Analog Audio Interconnect Cable - Black with White Stripes

    SKU: J7QX8PT555

    Simply the best!...They are the best cables out there!...Great...Great brandname item & an even Greater low price. Thank you & have a Great night.

    Product Description

    A black cable with white stripes featuring solid long-grain copper conductors for clear, distortion-free audio.
    See all RCA Cables
    Your price for this item is $59.95

  15. KICKER - Q-Series Interconnects 13' Audio RCA Cable - Black

    SKU: JXHZRT8TY8

    Best RCA car audio cables....Also, love that this single cable with 4 RCA jacks replaced 2 inefficient cheaper cables.

    Product Description

    A durable black RCA audio cable delivering interference-free, high-clarity sound with rugged foil shielding.
    See all RCA Cables
    Your price for this item is $44.99

  16. FosPower - [24K Gold-Plated] Premium RCA to RCA Audio Cable - 10FT, Male to Male Subwoofer Cable with Clean Sounding Signal - Multicolored

    SKU: J3L3HVG9PZ

    Great Value and Quality...I love the quality fitting, and true sounds when playing home theater or music....Well made and great price...Great price and seems to be well-made; using as subwoofer cable...

    Product Description

    A multicolored RCA audio cable with 24K gold-plated connectors delivers clean, interference-free subwoofer sound.
    See all Monitor & Video Cables
    Your price for this item is $12.99

  17. FosPower - [24K Gold-Plated] Premium RCA to RCA Audio Cable - 25FT, Male to Male Subwoofer Cable Clean Sounding Signal - Purple

    SKU: J3L3HVG9SW

    Great fit and true sounds on audio broadcasting. Quality and great values for the price.

    Product Description

    A premium purple RCA audio cable with 24K gold-plated connectors delivers clean, interference-free subwoofer sound.
    See all Monitor & Video Cables
    Your price for this item is $20.49

  18. FosPower - [24K Gold-Plated] Premium RCA to RCA Audio Cable - 15FT, Male to Male Subwoofer Cable Clean Sounding Signal - Purple

    SKU: J3L3HVG9SJ

    I love the purple design/color that it came in as it's one of my favorite colors.

    Product Description

    A premium purple RCA audio cable with 24K gold-plated connectors delivers clean, interference-free subwoofer sound.
    See all Monitor & Video Cables
    Your price for this item is $15.49

  19. FosPower - 3.5mm to 2 RCA Audio Cable - 6FT, [24K Gold Plated Auxiliary Cable] Male to Male 3.5mm AUX Audio Cable, Y Splitter - Black

    SKU: J3KCTSHPCZ

    Product Description

    A black audio cable with 24K gold-plated connectors delivers clear sound from 3.5mm to dual RCA devices.
    See all Monitor & Video Cables
    Your price for this item is $11.49

  20. FosPower - 3.5mm to 2 RCA Audio Cable - 25FT, [24K Gold Plated Auxiliary Cable] Male to Male 3.5mm AUX Audio Cable, Y Splitter - Black

    SKU: J3KCTSHPX7

    Product Description

    A black 3.5mm to 2 RCA audio cable with 24K gold-plated connectors for clear, reliable sound.
    See all Monitor & Video Cables
    Your price for this item is $14.49

  21. FosPower - [24K Gold-Plated] Premium 2 RCA Audio Cable - 6FT, Male to Male, 2 RCA to 2 RCA Cable [Left/Right] - Black - Multicolored

    SKU: J3L3HVGYS9

    Everything with Best Buy is just perfect...Excelent argentino from Best Buy, fast Delivery, excellent product!!!

    Product Description

    A premium black and multicolored RCA audio cable with 24K gold-plated connectors and dual-layer shielding.
    See all Monitor & Video Cables
    Your price for this item is $11.99

  22. FosPower - [24K Gold-Plated] Premium 2 RCA Audio Cable - 10FT, Male to Male, 2 RCA to 2 RCA Cable [Left/Right] - Black - Multicolored

    SKU: J3L3HVGYSK

    Great budget cables...downside is the cable sleeve is stiffer than id like but that’s nitpicking and at the price it’s a great

    Product Description

    A premium black and multicolored RCA audio cable with 24K gold-plated connectors and dual-layer shielding.
    See all Monitor & Video Cables
    Your price for this item is $12.99

  23. FosPower - [24K Gold-Plated] Premium 2 RCA Audio Cable - 25FT, Male to Male, 2 RCA to 2 RCA Cable [Left/Right] - Black - Multicolored

    SKU: J3L3HVGY9W

    Product Description

    A premium black and multicolored RCA audio cable with 24K gold-plated connectors and dual-layer shielding.
    See all Monitor & Video Cables
    Your price for this item is $21.99

  24. FosPower - [24K Gold-Plated] Premium 2 RCA Audio Cable - 15FT, Male to Male, 2 RCA to 2 RCA Cable [Left/Right] - Black - Multicolored

    SKU: J3L3HVGY9J

    Product Description

    A premium black and gold RCA audio cable with 24K gold-plated connectors and dual-layer shielding for clear sound.
    See all Monitor & Video Cables
    Your price for this item is $15.99
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RCA cables for powered speakers carry an analog audio signal from a compatible source to speakers with built-in amplification, making them a practical connection option for a home stereo system, desktop audio setup or turntable listening station. Unlike passive speakers, powered speakers do not require a separate power amplifier, but they still need a compatible audio input and a power connection. A stereo RCA cable typically has two connectors at each end: red for the right audio channel and white or black for the left. To connect powered speakers with RCA inputs, match those connectors to the left and right line-level outputs on your source and the corresponding inputs on the speaker system. Compatible sources may include CD players, external digital-to-analog converters and turntables with built-in phono preamps. A turntable without a built-in phono preamp generally needs an external phono preamp between the turntable and the powered speakers, unless the speakers have a dedicated phono input. Checking these connections before choosing RCA audio cables helps ensure your equipment works together without overlooking an essential component. Choosing the best RCA cables for your powered speaker setup starts with the right cable length, effective shielding and connectors that fit securely. Keep stereo RCA cable runs reasonably short, with enough slack for placement and adjustments, because these unbalanced audio connections can pick up interference, particularly over longer distances or near power adapters and electrical wiring. Well-shielded RCA cables can help reduce unwanted noise, while durable insulation and strain relief help protect the cable during everyday use. Gold-plated connectors resist corrosion, but they do not automatically deliver better sound than other clean, well-made connections. For a computer or portable audio device with a 3.5mm analog output, a 3.5mm-to-RCA cable may provide the connection you need; a TV with only an optical digital output requires a compatible digital-to-analog converter rather than a simple RCA adapter cable. Also distinguish stereo RCA audio cables from single RCA subwoofer cables, which typically carry a mono signal to a powered subwoofer. Before connecting equipment, turn it off and lower the speaker volume, then select the correct input after powering it back on. Matching RCA cables to your powered speakers and source equipment helps create a reliable connection for music, movies and everyday listening.

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FAQ

RCA cables carry analog audio from a compatible source, such as a receiver, DAC, or CD player, to powered speakers with RCA inputs. A standard stereo connection uses two RCA plugs: one for the left channel and one for the right.

Powered speakers have built-in amplification, so they do not need a separate power amplifier. RCA cables connect a source’s line-level audio output to the speakers’ compatible input. Depending on the source, a preamp or DAC may still be part of the setup.

The red plug typically carries the right audio channel, while the white plug carries the left. Some RCA cables use black instead of white for the left channel. Match the plugs to the corresponding left and right labels on your source and powered speakers.

Standard analog RCA audio connections are unbalanced, using a signal conductor and a ground connection for each channel. Balanced audio connections typically use XLR or TRS connectors. An RCA-to-XLR or RCA-to-TRS cable does not make an unbalanced source signal balanced.

Yes, if the setup includes a phono preamp and compatible connections. A turntable with a built-in phono preamp can connect directly to powered speakers’ line-level RCA inputs when set to line output. Otherwise, use an external phono preamp or powered speakers with a compatible phono input.

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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.