2 way RS232, 4 line level audio and 4 composite video inputs, input 1 auto select priority function and defeatable, external IR repeater input, remote control includes discrete codes for On Off, switchable auto or manual turn On Off, 12V trigger automatic turns off and triggers other components, record outputs for video and fixed level audio, headphone jack auto mutes line out, analog motor driven volume control, 115V and 230V, half rack width chassis, 1 rack high (requires SBA rack mount kit terminals), 9.5W x 10D x 1.75H, 4.6 lbs., black. Parasound Z Series Literature