ONKYO TX-SR576 7.1 Channel Home Theater Receiver (Silver) 80 Watts per Channel Minimum into 8 Ohms, 20 Hz20 kHz, 0.08% HDTV-Capable HDMI Video Switching (1080p;3 Inputs and 1 Output) Audyssey 2EQ to Correct Room Acoustic Problems and to Calibrate Speakers Powered Zone 2 and Zone 2 Line-Out for Playback in Another Room (Separate Source) Bi-Amping Capability for Music and Movie Sound Effects