Bose stores, Best Buy, Circuit City, Sam's Club, Sears and other electronics stores nationwide, and online at Bose.com from January 1994 through April 2007 for between $220 and $2,200.

Bose Acoustimass, Lifestyle and Companion bass modules (produced before April 2006)

Bose stores, Best Buy, Circuit City, Sam's Club, Sears and other electronics stores nationwide, and online at Bose.com from January 1994 through April 2007 for between $220 and $2,200.