when you buy Sonos products. Plus free shipping.

See the offer ›

Onkyo - 10" 230W Powered Subwoofer

Enhance your home theater with this Onkyo SKW-204 230W subwoofer, which features a 10" woofer cone and a bass reflex design for rich, powerful low-end audio. Crossover control and a phase-invert switch allow easy fine-tuning.

Speaker Buying Guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, items sold by Marketplace vendors, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.

Free Shipping on Orders $35 and Up

No minimum for My Best Buy® Elite and Elite Plus members. Minimum purchase of $35 on eligible products required. Excludes select digital items, scheduled delivery items and items displaying \"In Store Only\" message.Learn more

Build a Bundle
Cardholder Offers

    What's Included

    • Onkyo 10" 230W Powered Subwoofer
    • Owner's manual

    Ratings & Reviews

    Overall Customer Rating:
    93% of customers would recommend this product to a friend (14 out of 15)

    (12 Reviews)
    (2 Reviews)
    (0 Reviews)
    (0 Reviews)
    (1 Review)

    Product Features

    10" powered subwoofer

    Provides authoritative bass for high-impact home theater audio.

    Built-in amplifier

    Delivers 230W peak power for rich, robust sound.

    Crossover control

    Along with a phase-invert switch let you easily customize audio output for seamless integration with your existing speakers.

    Bass reflex design

    Delivers thunderous low-end sound.

    25-200Hz frequency response

    Provides booming lows for an immersive soundscape.


    MountFinder™ takes the guesswork out of finding the perfect flat-panel TV wall mount.
    Product images, including color, may differ from actual product appearance.