B&W Bowers & Wilkins PV1 home cinema Subwoofer goes nuts! Test and reviews! - YouTube
B&W PV1 Subwoofer - Guide for repair - help | Page 2 | AVForums
B&W PV1 Subwoofer - electronics - by owner - sale - craigslist
I opened up few subwoofers to look inside. A B&W PV1, a Velodyne SPL10, and a couple of no-names. Hope you find it interesting. :) | Speakers, Soundbars and Subwoofers