Bowers & Wilkins B&W DB4S Bass Unit LF27006 | eBay
B&W (Bowers & Wilkins) DB4S Subwoofer - Latest Model - Bluetooth
Bowers & Wilkins DB4S (Gloss Black) Powered subwoofer at Crutchfield
B&W (Bowers & Wilkins) DB4S Subwoofer - Latest Model - Bluetooth
DB4S Subwoofer | Bowers & Wilkins
B&W (Bowers & Wilkins) DB4S Subwoofer - Latest Model - Bluetooth
B&W DB4S 10" Powered Subwoofer; Gloss Black - The Music Room
Bowers & Wilkins 700 Series 2 Debut and Demo Report | Audioholics
DB4S Subwoofer | Bowers & Wilkins
B&W DB4S SUBWOOFER - Australian HiFi | Scribd
Bowers & Wilkins DB4S (Gloss Black) Powered subwoofer at Crutchfield
B&W DB1D review | What Hi-Fi?
Bowers and Wilkins Subwoofer Unboxing in New Jersey - YouTube
What's the potential cause for this noise on my B&W DB4S Subwoofer? This only occurs when bass notes hit low frequencies. Despite this odd noise, the bass still thunders and shakes my