Onkyo TX-SR313 5.1- Channel Home Theater A/V Receiver (Discontinued by Manufacturer) 4 HDMI Inputs and 1 output with support for 3D and Audio Return Channel WRAT Amplifier Technology Direct Digital Connection of iPod/iPhone via Front USB Port Dolby TrueHD, DTS-HD Master Audio Easy Settings Change with Overlayed On Screen Display via HDMI