Features: ※Input mode: balanced input & unbalanced input; Working mode: stereo, mono, bridge. ※Input sensitivity level: 0dBm (0.775V), 32dB, 26dB, will satisfy different major. ※Using world standards XLR input, and designed XLR type by Link output. ※The amplifier is designed with world advanced 24dB/OCT’s Lin kwitz-Riley filter for 30Hz & 180Hz low cut and high cut circuit, and offer ON/OFF switch. ※Using advanced peak compression limit control circuit, reduce distortion when overload, avoid damage of speaker system when the amplifier is overload, and offer ON/OFF switch. ※Using advanced anti-rushing circuit, to avoid damage when turn on/off switch. ※Using advanced short circuit protection, ensure the safety and steadily of the amplifier when wrong operation. ※Using advanced infinitely variable speeds cooling system, reliable overheat protection circuit, make the amplifier more safe, more steady, less noise. ※The amplifier has the perfect protection in infrasonic, ultrasonic, DC, overload etc. ※This series of high power amplifier using world advanced linear H circuit, output low distortion, low noise, high power, wide frequency response, high reliable, offer user the best sound effect.3600 2400 1200