Sound you can feel The Bose Soundbar 500 is a great start, but if you’re looking to amp up the performance, just add the Bose Bass Module 500. Designed for the Bose Soundbar 500, the Bose Bass Module 500 takes your music, movies, and more to a whole new level. It’s thunderous bass in a compact, 10-inch cube with wireless connectivity — making it easy to hide, but even easier to hear. Who says you need a big box for big bass? Not us. Simple setup Adding this bass module to your Bose soundbar gives you a room-rocking, theater-like experience. And the setup? Simple. Just wirelessly connect to the soundbar, and you’ll have premium bass almost instantly. COMPATIBILITY The Bose Bass Module 500 is compatible with: Bose Smart Soundbar 300 Bose TV Speaker Bose Soundbar 700 Bose Soundbar 500 It is brand new never use.