Detailed Product Description

Electronic Loudspeaker Overload Detection:
This unit can automatically detect the circuit of the loudspeaker. In case of overload or short circuit, it can automatically separate the AMP from the loudspeaker to prevent the AMP from burning. After trouble shooting, press the RESET key to resume output, with no need to replace the fuse.

Temperature-sensing Fan:
The AMP of this unit has a temperature-sensing fan, which will automatically turn for the purpose of heat radiation when internal temperature reaches 44°C.

Emergency Voice Guidance Panel:
The panel of this unit has a number of adjustment functions, including battery testing, preparatory indication of power supply and voltage, Front music, output volume indication, automatic voice button, auxiliary MIC input hole, emergency MIC, monitoring loudspeaker, CD/TAPE/RADIO and volume control of sound source.

Battery Protection:
Under the usage mode of reserve power supply, this unit will stop discharge if battery voltage is below 13V, in order to maintain the service life of the battery.

Multilingual Voice
Built-in fire alarm broadcasting (English). Other languages or multi-level voice can be subscribed if needed.

Highly Expandable Circuits & Wattage
This unit can easily expand to 500 circuits and over 10000W.

Slot-style Front Wiring
Open the door of the unit for slot-style wiring in the front, with no need to tear down decoration for maintenance, fast and convenient.

Complete Auxiliary Expandable Functions, with a number of additional functions to be included
CD, TAPE, RADIO, telephone-broadcasting interface, timing clock ringer, HP sound source input interface, signal-receiving station transmission interface and work shift ringer, which can be integrated with the signal-receiving station and emergency telephone into a three-in-one unit, beautiful in appearance and easy in operation.