DENON DVD-A1UDCI Blue-ray SACD, DVD Player. Denon Link jack (4th Edition) passes DVD-Audio, SACD, and CD signals to compatible Denon components. The DVD-A1UDCI is more than an outstanding Blu-ray player, it's also Denon's first reference-quality Blu-ray player to support high-resolution Super Audio CD and DVD-Audio discs.