The BIC Acoustech HT-8W will fill any room with as much music or home theater sound as you need.Features include:3-way in-wall speakers8-in. poly graphite wooferMassive magnet structure contributes to deep bass response2-1/2-in. poly graphite midrange with 1-in. soft dome tweeter150 watts per channel per speaker at 8 ohms36Hz-23kHz frequency response90dB sensitivityWhite ABS plastic with white paintable metal grillsMeasures 14 in. H x 10-1/8 in. W x 3-3/4 in. D