Custom designed 24-bit DSP chip with stereo echo, repeat, delay, reverb, and hiss filtering. Powerful 600 W amplifier designed for karaoke clubs, KTV rooms, and high-end karaoke home studios. Onboard Vocal Eliminator to remove vocals on non-karaoke songs. Also able to remove vocals on multiplex karaoke tracks with vocal recorded on either right or left channel. Built-in HDMI input/switch to decode audio from digital sources like Apple TV, Roku, and Chromecast. RCA to RCA cable. Rack Mount Bracket x2. Battery Info: Remote control requires 2x AAA batteries (Not Included). Dimensions: 21 x 16 x 10 in.