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250w 20zones full digatal mixiing amplifier

250w digital 20 zones mixing amplifier

  

250w 20 zones  speaker selector digital  mixmg amplifier

two ton/four tone chime selectable

Tel paging input

Mic 1:PTT/MIC LINE

Siren wave,flat,DIN 33404

Lowest power consumption

PWM D-class mixing amplifier

full protection

RS-485 interpace to control power on/off,monitor of amplifier status.

slot for optional signal source  like CD,Radio,digital message

SMPS Power supply

230v AC/24V DC