... special and automatical protection circuit system for high frequency, reinforcing the system protection under high volume status4 ... entertainment venues7.Applications: audio engineering, mobile performance speaker system, foldback, meeting rooms, multifunction rooms, bars, ... , 1000W PeakSensitivity(1w/1m) 98dBMaximum SPL125dB continous, 128dB peakRecommended Amplifier300-500W (into 8ohms)DispersionH ...