BEHRINGER EUROPOWER EPQ2000 2 x 1,000 Watts into 4 Ohms; 2 x 600 Watts into 8 Ohms ATR (Accelerated Transient Response) technology for ultimate punch and clarity Ultra-light, ultra-low noise and ultra-efficient switch-mode power supply for noise-free audio, superior transient response and low power consumption Switchable limiters offer maximum output level with reliable overload protection Detented gain controls for precise setting and matching of sensitivity