Feature

• * Built-in 500W amplifier, with 8 zones and A+B independent dual speaker loop output, each zone has independent LED indicator light, output control button and volume adjustment.
• * Audio processing with 6 general audio inputs,  it can connect with external microphone, CD player, tuner and etc, it can play any audio source in any zone.* Connecting with one backup amplifier, when built-in amplifier damaged, it will switch to backup amplifier automatically.
• * Automatically monitor every zone speaker loop status in real-time
• * There are 8 channels trigger input/output ports, which can trigger the pre-edited voice message to the specified zones or (trigger) the relative external power supply to realize timely warning for the relative incident.
• * Extension port can connect controller and next extension device.

Specifications: