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 Smart Soundbar 600, Black with Bass Module 500 : Electronics
Bose Smart Soundbar 300 and Bass Module 500 Kit B&H Photo Video
Bose 500 Subwoofer - electronics - by owner - sale - craigslist