Gefen's newest video scalers are designed to enable simple connections between different video formats, and offer a quality method of outputting scalable video resolutions with support to 1080p full HD. Each scaler supports a unique selection of video and audio sources to enable users to select the system most applicable for their needs. Simple TV Scaler This consumer model integrates one composite, one s-video and one component video source each with analog audio, and two HDMI sources with separate digital audio. When selected, each source is delivered in mirrored HDMI v1.3 and component video formats with supplemental audio delivered alongside. Automatic resolution detection and Realta 2 HQV (Hollywood Quality Video) scaling allows users to automatically or manually refine their video to the highest standards available today. The IR remote or front panel buttons control source switching. Audio/Video Scaler Pro This rack-mountable model supports one VGA or DVI input with analog audio, two HDMI inputs with digital audio, one composite with analog audio, one component with analog audio and one s-video with analog audio. The output is in scalable HDMI format with audio delivered alongside in S/PDIF and TOSlink formats. This scaler also offers optional 20 watts per channel audio amplification with volume control ideal for equipping conference rooms or single room applications.