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Bose Speaker System Expands Home Entertainment to Other Rooms
Bose 21725 Acoustimass 5 Series III Speakers, Black
Bose 21725 Acoustimass 5 Series III Speakers, Black
Bose 21725 Acoustimass 5 Series III Speakers, Black
Item# 972418B
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  • Cube speaker arrays are small enough to add almost anywhere
  • Acoustimass module provides full, deep bass without audible distortion
  • Magnetically shielded for use near televisions and monitors
    Smarthome is a Bose Authorized Dealer

Essential Info

Expand your Bose entertainment system to another room with a set of Bose® Acoustimass 5 Series III Speakers. Adding rooms to your home theater audio system is easy with this speaker set that contains two tiny cube speaker arrays and an Acoustimass module that provides rich, powerful bass while remaining virtually out of sight.

Smarthome can ship Bose products only to addresses within the USA.

This product can only be shipped to the billing address. Orders containing this item and shipping to an alternate address (non-billing address) will not be processed. The shipping & billing addresses must be the same. Canadian customers may ship to a U.S. address.


What's Included

  • 2 cube speakers
  • Acoustimass module
  • Power cord
  • 2 speaker cords
  • Instructions
  • More Info

    These cube speaker arrays may be small (6 1/4" H x 3" W x 4" D), but they provide powerful, voluminous sound that carries throughout your room. The system comes with two speaker arrays, each containing two 2 1/2-inch wide-range drivers, an Acoustimass module with two 5 1/4-inch woofers, and cables to connect to your Bose music center. Whether you have a Lifestyle 28, Lifestyle 38 or Lifestyle 48 Home Entertainment System installed in your home, the Bose® Acoustimass 5 SIV Speakers connect with ease for expanded audio entertainment.

    Wall-mount the cube speakers using a wall bracket (sold separately) that aids in hiding speaker wire.



    Bose Product No.:21725
    Dimensions:Cube speakers: 6 1/4" H x 3" W x 4" D; Acoustimass module: 14" H x 23 3/8" W x 7 1/2" D
    Weight:49 lbs. total
    Drivers:Cube speakers: two 2 1/2" wide-range drivers each; Acoustimass module: two 5 1/4" woofers
    Compatibility:Compatible with amplifiers and receivers rated from 10 to 200 watts per channel/rated 4 to 8 ohms



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