The RD-705i 5.1 channel audio-video receiver bring HDMI 1.4a capability to a new, lower price point, enabling 3D video and higher sound quality through Audio Return Channel"s ability to receive high-resolution audio from Blu-ray disc. The products share identical performance specifications and most features, with the step-up RD-606i adding networking capability and Internet Radio access. Featuring three HDMI 1.4a inputs and a single output, with repeater and Audio Return Channel, it delivers 100 watts/channel to each of five channels. DTS HD-Master and Dolby True HD high-resolution lossless audio decoding is provided for Blu-ray disc playback, as well as DTS, DTS High Resolution, DTS 96/24, and Dolby Digital Plus and Dolby Pro Logic II. Five additional synthesized surround modes are available for playback of non-DTS and Dolby sources, and audio quality is maximized through 192 KHz/24 bit DACs for all five channels. Additional inputs include two composite video inputs and two outputs, along with six analog audio ins and two analog audio outs, plus one optical and two coaxial digital audio inputs. The AM/FM tuner offers 30 station presets, and a dynamic range control can be used for less obtrusive nighttime listening. Including its networking capability, the RD-606i connects to the Receiver and Shout cast Internet radio services to stream thousands of radio stations, on top of its ability to stream music and video from a networked PC through its Ethernet connection. With UPnP and DLNA 1.5 certification, the receiver also provides support for the Windows 7 "Plays To" feature. The RD-606i also features a USB host input on its front panel for MP3 and WMA playback.