4TH OF JULY 4 DAY SALE

Save on HDTVs, laptops, tablets and more.

Shop the sale ›

Ends Monday.

Energy - 10" 400-Watt Powered Subwoofer - Black Ash

New from
$429.98
Open-Box from
$386.99
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.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$429.98
Free Shipping on Orders $35 and Up

Minimum purchase of $35 on eligible products required. Excludes select Best Buy Marketplace items, digital items, scheduled delivery items and items displaying "In Store Only" message.See full details

Item Added. View List

Add to List

    No lists found. Create one today.
    Add Item

    Rating Breakdown

    79%
    (37 Reviews)
    13%
    (6 Reviews)
    4%
    (2 Reviews)
    2%
    (1 Review)
    2%
    (1 Review)
    Value for Price:
    4.5
    Sound Quality:
    4.7
    Appearance:
    4.6
    Power:
    4.5

      Product Availability

      Special Offers

      Cardholder Offers

      Ratings & Reviews

      Overall Customer Rating:
      94% of customers would recommend this product to a friend (44 out of 47)

      Rating Breakdown

      79%
      (37 Reviews)
      13%
      (6 Reviews)
      4%
      (2 Reviews)
      2%
      (1 Review)
      2%
      (1 Review)
      Value for Price:
      4.5
      Sound Quality:
      4.7
      Appearance:
      4.6
      Power:
      4.5
      Magnolia
      Learn more about Magnolia Premium Installation Equip your home theater with 400W of low-frequency power using this powered subwoofer that features a bass-reflex enclosure with a down-firing port for punchy, full-bodied bass tone and a variable 40-120Hz low-pass filter for customizable sound.

      Product Features

      Powered subwoofer with 10" injection-molded cone and ribbed elliptical surround

      Delivers authoritative bass for high-impact home theater audio.

      Built-in amplifier

      Supplies 400W peak power (150W RMS) to deliver powerful bass tone.

      Variable 40-120Hz low-pass filter

      Allows you to customize sound by emphasizing preferred sections of the frequency response via the built-in crossover.

      Bass-reflex enclosure with down-firing port

      For enhanced bass response.

      L/R line, sub and speaker level inputs

      For easy integration into your home theater system.

      32-140Hz frequency response

      For faithful sound reproduction.

      102.6dB maximum sensitivity @ 30Hz

      For powerful sound.

      Product images, including color, may differ from actual product appearance.