Bose Bass Module 500Key Features Sound you can feelThe Bose Smart Soundbar is a great start, but if youre looking to amp up the performance, just add the Bose Bass Module 500. Designed for Bose Soundbars, the Bose Bass Module 500 takes your music, movies and more to a whole new level. Its thunderous bass in a compact, 25 centimetre cube with wireless connectivitymaking it easy to hide, but even easier to hear. Who says you need a big box for big bass? Not us. Simple