Velodyne DLS-3500R (Silver) Powered subwoofer with remote at Crutchfield
Velodyne Digital Drive Plus 18 subwoofer | Stereophile.com
Velodyne Digital Drive PLUS 15 Inch Subwoofer(black)(each) Velodyne Digital Drive PLUS 15 Inch Subwoofer BLACK - $3,340.80 : New Audio & Video, New Electronics at Lowest Prices!