450 Watt Dual-Channel Amplifier 3 mono power levels: 1200W 900W or 600W for 70V speaker systems 3 stereo power levels: 600W 450W or 300 W per channel at 4 ohms 3 modes of operation to choose from: Stereo Dual Mono or 70V Mono Low noise low distortion and high slew rate Flexible modular input capability (2 modules capacity) Professional dual-channel (balanced or unbalanced) high-impedance input module with gain seletion included 3 selectable low-frequency roll-off choices 2x1 mixer function when in mono modes Insert connections for outboard equipment (in mono modes) Post- and Pre-EQ Output Feeds (summed mono out in stereo mode) DC overload short circuit and thermal protection circuits Clip limiting circuits for speaker protection Power-saving Sleep Mode for intermittent use applications Status Signal and Clip/Limit indications Back-Slope AC voltage stabilization for dependable performance over varying AC line voltages Heavy-gauge steel chassis with cast aluminum front panel Recessed volume control knobs with snap-on protective cover Mounts in 2 rack spaces (3-1/2") directly stackable without need for extra space above or below 2 independent continuously variable cooling fans for dependable and quiet operation Easily removable front fan grilles with filters Stable into 2-ohm loads Listed UL Standard 60065 for US and Canada
