55W per channel at 8ohm ; 75W per channel at 4ohm ; 160W bridged mono; Line 1 & line 2 priority input switching with line 2 aux output; Front panel balance, volume & speaker A/B switching controls; Rear panel bass & treble controls; Front panel diagnostic LEDs; Auto-on signal sensing & 12V trigger; 120V-230V AC multivoltage; Includes rack mount ears;