The RX-V363BL 5.1-Channel Digital Home Theater Receiver offers an impressive array of features and technologies to enhance the audio/video experience, including HDMI switching with 1080p video pass-through, iPod and Bluetooth audio compatibility, CINEMA DSP, Compressed Music Enhancer, 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. A mini jack on the front panel makes it convenient to connect portable audio players. You have a choice of eight unique CINEMA DSP Surround programs to bring out the full audio potential of your entertainment sources.