The GefenTV Scaler Pro supports one component source with analog audio, one composite or S-Video source with analog audio, and two HDMI sources with digital audio. The analog audio from the analog sources is digitized and outputted to the HDMI connection as well as the digital audio outs. The HDMI inputs also have separate digital audio inputs, so you can use DVI sources and separate digital audio and the GefenTV Scaler Pro will embed the digital audio into the HDMI output as well as the digital audio outs. Easy to use on-screen menus accessible through the IR remote control allow for effortless setup and image adjustment to accommodate different viewing modes and screen sizes. The GefenTV Scaler Pro supports these HDMI 1.3 features: Lip-Sync, Dolby TrueHD and DTS Master Audio, CEC Source Switching, 12-bit color support / 10-bit color processing and XV Color Space support.