DS 16, DS 40 and DS loudspeakers to be integrated on the same system and maintain consistent tonal quality • Supported by a suite of accessories, including ceiling-mount bracket, adjustable tile bridge, pendant-mount kit and square grille Product Overview The Bose® FreeSpace DS F is the premier member of the DS loudspeaker family. It. The official Bose e-commerce website features information about Bose consumer electronics products including sound systems, home audio and home entertainment systems, and stereo speakers. getfreeonlinequotes.com also features information about Bose Corporation services, . getfreeonlinequotes.com 1 OF 8 TECHNICAL around the world when used with optional Bose DATA SHEET FreeSpace ® DS 40SE Loudspeaker Bose Professional Systems Division Product Overview The Bose® FreeSpace® DS 40SE loudspeaker is a high-performance, surface-mount loudspeaker designed for foreground and background music and speech reproduction in a wide.