The RX-V863BL 7.1-Channel Digital Home Theater Receiver features full support for HD audio formats, HD 1080p video upscaling with 3 HDMI inputs, HD Radio tuner along with exclusive Pure Direct, YPAO sound optimization technology and four SCENE buttons. Four SCENE buttons make operating the receiver easier than ever. Two volume-setting functions are included on this receiver for additional convenience. Initial Volume Setting allows you to set the volume level that will be heard each time the power is turned on. Maximum Volume Setting prevents unexpected loud sounds. You have a choice of eight unique CINEMA DSP surround programs to bring out the full audio potential of your entertainment sources. The RX-V563BL receiver is capable of delivering large amounts of reserve power for accurate reproduction of high-energy peaks that are especially prevalent in digital audio sources. Analog video (480i or 480p) upscaling to full HD 1080p 1080p-compatible HDMI (3 inputs, 1 output) Analog video to HDMI digital video upconversion and deinterlacing with TBS Fine-tuned CINEMA DSP and Adaptive DSP level 4 SCENE buttons offering greater operating ease with 18 preset SCENE templates HD Radio digital broadcast reception capability XM ready with XM HD Surround powered by Neural Surround SIRIUS Satellite Radio ready Improved YPAO for automatic speaker setup iPod compatibility via optional dock Bluetooth A2DP compatibility with optional YBA-10 Wireless Audio Receiver Superior multi-zone control compatibility 40-station preset tuning / Auto preset tuning HD Audio LPCM 7.1-channel reception (up to 192kHz) Assignable amplifiers for bi-amp connection 8-channel or 6-channel external input Speaker A, B, A+B selection Preset remote unit with illuminated buttons Frequency Response - 10Hz-100kHz Signal to Noise Ratio - 100 dB (250 mV) Dimensions - Width 17-1/9 x Height 6-3/4 x Depth 15-1/2 (435x171x393mm