3 modes of operation: Stereo (4-ohm), Dual Mono (4-ohm), or 70V Mono
3 mono power levels: 600W, 900W, or 1200W for 70V speaker systems
3 stereo power levels: 300W, 450W, or 600W per channel @ 4 ohms
2 x 1 mixer function in mono modes
2 Module input bays for flexible modular input capability