Buy Dante AV Ultra Decoder with 12G-SDI and HDMI Output DAV-01SR online at Qvest Store Australia. ADTECHNO Dante AV Ultra Decoder – DAV-01SR is the award-winning AV over IP product, powered by the Dante AV Ultra solution, allowing for lossless 4K Ultra HD video and extremely low-latency IP streaming over 1GbE network. It utilizes ProAV-optimized Colibri codec, preserving high-quality graphical content for 4K60 with perfect video and audio synchronization.