1,000W max--450W @ 2ohm , 360W @ 4ohm , 200W @ 8ohm ; 4 RCA audio inputs & 1 RCA dedicated line output; 2 microphone inputs; Master volume controls with blue LED; Heavy-duty fan cooling; A/B speaker selector; 110V-220V switchable; Removable rack mount brackets--3U height; Includes remote; Dim: 5.1H x 19W x 12.1D; Weight: 14.3lbs;