Panasonic SB-PS60A Home Theater Rear 30 Watt Wall Mountable Speaker (Pair) Type: 1 way, 1 speaker dipole Speaker(s) Full Range: 8 cm (3-5/32") cone type Impedance: 32 ohm Input power: 30 W (MUSIC) 15 W (DIN) Dimensions (WxHxD): 206 x 115 x 161 mm (8-1/8" x 4-17/32" x 6-11/32")