Klipsch KL-6502-THX 5.1 In-wall LCR Speaker System-Free PL-200 You Will Receive: 5 Each Klipsch KL-6502-THX....1 Each FREE BIC Acoustech PL-200 Subwoofer... "frequency response 46Hz-20kHz +/-3dB,sensitivity 92dB @ 2.83V / 1m"... "power handling 100W continuous / 400W peak,recommended amplifier power 150W"... "dimensions 17.75"" (45.1cm) H x 8"" (20.3cm) W-mounting depth 3.75"" (9.5cm)-cutout dimensions 16.5"" (41.9cm) H x 6.5"" (16.5cm) W"... installation kit IK-502-W (sold seperately)finishes White paintable frame and grille...