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Amp Adapters

If you're looking to connect an amplifier to your home theater or audio system, you have a few different options. If you're adding an amplifier to a new installation, you may want to consider a dedicated line-level output. If you already have an amplifier and are looking to upgrade your current setup, you'll likely want to go with an RCA-to-line level conversion. Here's some amp adapters for your home audio needs.

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  1. HQRP - 2-Pack 15-Amp Household Plug to 20-Amp NEMA 5-15P to 5-15R/5-20R Plug Adapter 15-Amp to 20-Amp T-Blade - Black

    SKU: J3ZSLCFV4J

    Product Description

    A black adapter set that converts 15-amp household plugs to 20-amp T-blade configurations for versatile power use.
    See all Power & Extension Cords
    Your price for this item is $12.95

  2. HQRP - 30A to 50A RV Adapter Cord, TT-30P to 14-50R Dogbone, Grip Handle, Heavy Duty 12" - Black, Blue

    SKU: J3ZSLCFFRC

    Product Description

    A heavy-duty black and blue RV adapter cord with ergonomic grip handles, converting 30A to 50A power.
    See all Smart Plugs
    Your price for this item is $20.95

  3. Metra - Radio Harness for Select 2001-2006 Acura RSX - Multi

    SKU: J7RX7L9W6P

    Had the harness ordered with my kit and worked out great....Happy it was a good fit and that it works great in my Acura RSX.

    Product Description

    A multi-colored harness adapter made of ABS, copper, vinyl, and aluminum for easy aftermarket radio integration.
    See all Radio Harnesses
    Your price for this item is $14.99
    Save $5
    The previous price was $19.99

  4. HQRP - AC Adapter for Danelectro Honeytone N-10 / N10 / N-10B / N10B / N-10A / N10A Mini Amp Guitar Amplifiers

    SKU: J3ZSLCF4JV

    Product Description

    A reliable AC adapter delivering stable 9V DC power for compatible Danelectro mini guitar amplifiers.
    See all Charging Blocks & Power Adapters
    Your price for this item is $14.95

  5. HQRP - 2-Pack Adjustable 3-Pin XLR Female to 1/4 in TS Male Right-Angle Audio Adapter - Black

    SKU: J3ZSLCR7TF

    Product Description

    An adjustable black right-angle adapter set connecting 3-pin XLR female to 1/4 in TS male mono inputs.
    See all Monitor & Video Cables
    Your price for this item is $22.95

  6. Apple - USB-C to 3.5mm Headphone Jack Adapter - White

    SKU: JJGCQ3GGQQ

    Works great! Love it. I will be using while I’m at work. Makes the time go by fast. Thanks Best Buy...Best Buy is a great store...I love apple.

    Product Description

    A white adapter that connects standard 3.5mm headphones or speakers to USB-C devices for easy audio access.
    See all A/V Cables & Connectors
    Your price for this item is $9.00

  7. Insignia™ - Travel Adapter and Converter - Black

    SKU: J2FPJKLJ88

    Love my Best Buy I no I can get the best quality and price ❤️...Great for traveling...Worked great when traveling abroad in Greece! Love that there is two plugs

    Product Description

    A black travel adapter and converter with five international plugs and a 2000W power capacity.
    See all Travel Converters & Adapters
    Your price for this item is $12.99
    Save $17
    The previous price was $29.99

  8. AudioQuest - RCA 90˚ Adaptor - Female RCA > Right-Angle Male RCA - Gold

    SKU: J7QX8PQTPF

    Best...The best audioQuest angle rca adapter is nothing but the best I recommend it...They are hard to find but Best Buy came through. They are also good quality and look good.

    Product Description

    A gold right-angle RCA adapter with solid copper connections for reduced signal loss and distortion.
    See all Monitor & Video Cables
    Your price for this item is $12.95

  9. PAC - Amplifier Integration Interface for Select Ford and Lincoln Vehicles - Black/Blue

    SKU: J2VK4TV4WG

    Product Description

    An easy-to-install black and blue interface that enables amplifier upgrades without altering your factory radio.
    See all Amp Accessories & Installation Parts
    Your price for this item is $419.99

  10. PAC - TOSLINK Fiber-Optic Audio Output for AmpPRO Interfaces - Black

    SKU: J2VK4TVTJF

    Product Description

    A black fiber-optic add-on accessory delivering pure digital audio output with reduced interference for AmpPRO interfaces.
    See all Deck Interfaces
    Your price for this item is $49.99
    Save $70
    The previous price was $119.99
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FAQ

An amp adapter allows you to connect audio equipment with different input and output types, making it easier to use your amplifier with various devices such as guitars, speakers, or audio interfaces.

Many amp adapters are designed to work with both analog and digital devices, but it’s important to check the product specifications to ensure compatibility with your specific equipment.

Yes, certain amp adapters are specifically designed to connect headphones to amplifiers, especially if the headphone jack and amp output are different sizes or types.

High-quality amp adapters are engineered to minimize any impact on sound quality, ensuring clear audio transmission between your devices.

Common connectors include 1/4-inch (6.35mm) plugs, 3.5mm (1/8-inch) plugs, RCA connectors, XLR connectors, and banana plugs, allowing you to match a wide range of audio equipment.