Professional-grade high-power stereo amplifier. Features Thermal Management System (TMS)  innovative temperature-controlled gain variation technology.  Ultra-functional EQ Processing, Low Cut, and Subwoofer with crossover selection options. High-quality balanced XLR and stereo jack input connectors.  3 switchable operational modes: stereo, mono, and bridge.  High-current toroidal transformers with high-endurance cores for greater transient response and low-noise even at 2. Sensitivity (0.775V or 1.2V) selection switch allows flexibility in connection of input sources.  Limiter switch provided to protect speakers from damage due to distorted input signals. Responsive rotary volume control knobs.  Low THD and high damping factor for excellent sound quality. High-quality glass epoxy, double-sided PTH PCBs, and high-grade components ensure reliability even in tough ambient environs.  Intelligent cooling using low-noise variable speed fans and direct-mounted over-designed heatsinks.