Bose SoundTouch 300 and Acoustimass 300 bass module review | Digital Trends
Bose Smart Soundbar 900 Home Theater Bundle (Black Bar/Sub, White Surrounds) 5.1.2-channel home theater bundle including Bass Module 500 and Surround Speakers 700 at Crutchfield
Amazon.com: Bose 5.1 Home Theater Set (Black): Soundbar 500 + Bass 500 + Surround Speakers : Electronics
Used Bose Bass Module 500 for Soundbar 500/700, SoundTouch 300 Soundbars, Black 796145-1100