消防广播功率放大器(消防功放机)
1,数字电位器调整无定位,连续可调和预置音量
2,有输出过载、短路、过压保护、过温保护
3,功放输出有监听
4,功率输出:150W/300W/500W
5,尺寸3U
PowerAmplifier
1,Usingdigitalpotentiometer;thevolumecanbeadjustedcontinuously,andcanbepreset.
2,Pretectsandgivesanalarmwhenoutputoverload,shortcircuit,overvoltage,overheat.
3,Poweroutput:150W/300W/500W.