Yamaha RX-V459 Digital Home Theater Receiver 6.1 Channel, 630W Powerful Surround Sound (90W X 6) / 192kHz/24-Bit DACs For All Channels Frequency Response 10 Hz - 100 kHz +0, -3 dB / Output Power (8 Ohms 1 kHz, 0.7% THD) 90w x 6 HDTV compatible 3 component video inputs Front Panel Mini Jack for portable player connection XM Ready with XM HD Surround powered by Neural Surround (requires optional purchase antenna and subscription) / Compressed Music Enhancer