DESC: The Yamaha RX-V465 5.1-Channel Digital Home Theater Receiver features full support for HD Audio decoding, 4 HDMI inputs, 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 17 unique CINEMA DSP Surround programs to bring out the full audio potential of your entertainment sources. The 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.