Output Power Both CHS Driven 8© 2X250W Both CHS Driven 4© 2X350W Bridged-Mono Operation 8© 600W Total Hamonic Distortion 150 Slew Rate > 30V/ uS S/ N Ratio: > 105dB Input Sensitivity & Impedance -3dB( 0.7V) 20K OHMS LED Indicator SIGHAL, CLIP, PROTECT BRIDGE, MONO Dimension 482x132x453