Reliable design incorporates many popular features. Power Output 1 kHz Stereo Mode - 380W into 8 ohms, 600 Watt into 4 ohms and 840 Watt into 2 ohms Bridge-Mono Mode Housed in a rugged, all-steel 2U chassis. Efficient forced-air fans prevent excessive thermal buildup. Electronically balanced XLR inputs touchproof binding post and Speakon outputs.