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    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black - Image 1
    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black - Image 2
    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black - Image 3
    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black - Image 4
    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black - Image 5
    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black - Image 6
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    AudioQuest
    4.6 (123 reviews)

    AudioQuest - PowerQuest 303 12-Outlet Unlimited Joules Non-Sacrificial Surge Protector, Includes PQ-415 Power Cable - Black

    GTIN 092592021754
    $394.99
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    Buy now, pay later — 4 interest-free payments of $98.75 Afterpay Klarna Shop Pay Affirm
    Free Standard Shipping — Ships free to anywhere in the U.S. Ships from Baton Rouge. Total Estimated Delivery: 4 to 7 business days.

    AudioQuest PowerQuest 303 is a high-performance power conditioner with 12 AC outlets (4 High-Current outlets for amplifiers and 8 Linear-Filtered outlets for source components), a 2m detachable AC power cable, and 2RU rack ears for simple rack-mounting.

    Free standard shipping on all U.S. orders. Orders are processed within 1-2 business days and typically arrive within 4-7 business days depending on your location.

    Not satisfied? Return your item within 28 days of delivery for a full refund. Items must be unused and in original packaging.

    We stand behind every product we sell with secure checkout, responsive customer support, and fast U.S.-based shipping — so you can buy with confidence.

    Customer Reviews

    123 verified reviews from real customers

    4.6/5
    123 verified reviews
    5★
    78%
    4★
    14%
    3★
    5%
    2★
    2%
    1★
    1%
    J
    Jessica L.
    Mar 27, 2026
    Verified Buyer
    ★★★★★
    Very happy with this

    Overall a smooth shopping experience from checkout to delivery. Would shop here again.

    E
    Emily W.
    Sep 21, 2026
    Verified Buyer
    ★★★★★
    Fast shipping

    Shipping was quicker than I expected and everything was packaged securely. Very satisfied overall.

    K
    Kevin H.
    Feb 11, 2026
    Verified Buyer
    ★★★★★
    Worth every penny

    Really happy with this purchase. Good build quality and the price point made it an easy decision.

    K
    Kevin H.
    Feb 26, 2026
    Verified Buyer
    ★★★★★
    Great value

    Good quality product at a fair price. Ordering process was easy and shipping was fast. Would recommend.

    S
    Sarah W.
    Sep 12, 2026
    Verified Buyer
    ★★★★★
    No complaints at all

    Used it regularly since it arrived and haven't run into any issues. Does the job well.

    K
    Kevin H.
    Feb 17, 2026
    Verified Buyer
    ★★★★★
    Great value

    Good quality product at a fair price. Ordering process was easy and shipping was fast. Would recommend.

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