B&W PV1 Subwoofer - Guide for repair - help | AVForums
Bowers & Wilkins (B&W) PV1 compact, spherical subwoofer Photo #1546848 - US Audio Mart
Bowers & Wilkins B&W PV1 Subwoofer | Reverb UK
B&W pv1 - YouTube
Bowers & Wilkins PV1D (Matte Black) Powered subwoofer with digital processing and touch-panel controls at Crutchfield
MrTechGuyLimited on Twitter: "B&W pv1 repair. These things are not designed to be repaired, the hour or so trying to get the thing apart some could get the PSU out was not