Bose® ACOUSTIMASS 6 V BLK 120V US (720960-1100) Acoustimass 6 speaker system Channels: 5.1 Weight: Cube speakers: 1.2 lbs Acoustimass module: 27 lbs. Dimensions: Cube speakers: 3 x 3 x 4 (H x W x D) Acoustimass module: 16.33 x 8.13 x 22.33 (H x W x D) Color: Black