Blustream RX70AMP HDBaseT Receiver with integrated audio amplifier over a single CAT cable up to 70m supports 4K UHD video up to 40m (3840 x 2160 @30Hz 4:4:4, 4096 x 2160 @24Hz 4:4:4, and 4K @60Hz 4:2:0), all industry standard video resolutions including VGA-WUXGA and 480i-4K and 3D signal display. The RX70AMP also supports Audio Return Channel (ARC), bi-directional RS232 pass-through and all known HDMI audio formats including Dolby TrueHD, Dolby Atmos, Dolby Digital Plus and DTS-HD Master Audio transmission.