TOA’s A-3600D Series is a PA amplifier equipped with 4 microphone inputs and 3 auxiliary inputs, and 2-channel zone selector. It employs a PFC circuit. It also features the following functions: Volume control function, Priority function, Chime function, and Remote confirmation function. In addition, it is equipped with a 2-channel input BUS of BUS 1 and BUS 2, and the signal processing processing function. function. The A-3600D A-3600D Series mixer amplifier is ideal for paging announcement and BGM applications in schools, offices, and super markets.