[. . . ] We have invested tremendous effort in the de-sign process of the new Velocity subwoofer series, in order to achieve superior musical performance. [. . . ] For additional information on the Velocity Product Line (technical data, user notes and soon also a simulation programme for subwoofer housings) visit our Internet site at: http://www. For safety reasons the VXW 200 B should be fixed in a professional way. The mounting surface should be well suited for mounting the unit with the enclosed screws (for securing belts) and provide firm hold. You must not install the VXW 200 B on the rear shelf, on the rear seats or on any other surface open to the front. Before drilling holes, look to see what is on the other side - do not damage important parts of the vehicle (battery, wiring looms, fuse box, fuel tank, etc. The sound outlet should be mounted at a minimum distance of 10 cm away from adjacent installations or walls. [. . . ] Impedance Thiele-Small-data fs Thiele-Small-data Qts Thiele-Small-data Qes Thiele-Small-data Qms Thiele-Small-data Vas Thiele-Small-data Xmax mechanical general overall height mm/ in mounting depth mm/ in mounting depth without cap mm/ in outside dimensions mm/ in mounting cutout size mm / in Woofer cone size mm / in cone material voicecoil size mm / in voicecoil material voicecoil type magnet size g / oz [. . . ]