... reliable overheat protection circuit, let the AMP more safe, more steady, less noise.9.The AMP has the perfect protection in infrasonic, ... 10.This series of high power AMP using world advanced linear H circuit, output low distortion, low noise, high power, wide frequency response ... SWITCH/CHA CHB VOLUME REAR PANEL: MODE/SENSTIVITY/LIMIT/LOW CUT/HIGT GUT/GROUNDHEIGHT 3UDIMENSIONS 483×480×133483×460× ...