2 x 400 Watts into 4 Ohms; 2 x 200 Watts into 8 Ohms; 750 Watts into 8 Ohms (bridge mode). ATR (Accelerated Transient Response) technology for ultimate punch and clarity. Switchable limiters offer maximum output level with reliable overload protection. Precise power, signal and clip LEDs to monitor performance. XLR, 1/4'' TRS and RCA input connectors for compatibility with any source. Professional speaker connectors and "touch-proof" binding posts support most speaker wiring systems. Independent DC and short circuit protection on each channel automatically protects amplifier and speakers. High-current toroidal transformer for ultra-high transient response and absolute reliability. Active cooling on heatsink.