TOTAL RMS: 45W = 20W + 5W X 5 ?DRIVER: 5.25'/WOOFER, 3' X 5/SATELLITE SPEAKERS ?THD+N (AMPLIFIER): <=0.5% (SATELLITE, @ PO=18W) ?WOODEN CASE FOR WHOLE SET, INCLUDING WOOFER AND SATELLITE SPEAKERS. ?INFRARED REMOTE CONTROL AND FRONT PANEL CONTROL KEYS. ?LCD INDICATING