Pioneer SC-27 140 Watt THX Ultra2 PLUS Certified 7.1 Channel Home Theater Receiver 140W X 7 (20Hz-20kHz, .09% THD @ 8 Ohms, All Channels Driven) HDMI Ver. 1.3a (5 Inputs: Front HDMI Input/2 Outputs ) Multi-Channel PQLS For Near Jitter-free Audio Transmission AIR Studios Monitor Sound Tuning Certification