Sell sell amplifier

sell amplifier
Pruduct Name:5 zones pre-amplifire
Power Supply:220V
Power Consumption550W
Input Voltage:4-16ohm
Out power:500w

keep work consist of 6 input channels to set free definitely, each passway can transfer the school independently Cut and have priority function and brief on the bell function by force. Have 5 zones who divide independently besides , the whole district choose the function. The unit is for one complete newsmonger system