2 x 250 W; 1 x 500 W Power amplifier. Oversized stereo power module. Variable speed cooling fan. Safeguarded against output short-circuit. SPEAKON® speaker output. Balanced inputs XLR connectors. Low distortion and high signal-to-noise ratio. Input sensitivity switchable between 0.775 V and 1.44 V. Stereo, parallel or mono operation modes. Anti-clip limiter included. 2 19" rack unit (2U). Finish: black.