Features:* Built in 650W high-efficiency power amplifier, integrated 8 power A + B independent dual-speaker loop zone output,each zone has independent LED indicator, independent output control buttons and volume adjustment* 4 audio balanced input interfaces for playing any audio source in the zones* Local emergency PTT microphone input and emergency v..

Descriptions:It is a Class-D digital amplifier which is used for the voice signal broadcasting in EVAC system. And it is a 2U device that integrates 4 independent PFC functions, a power-saving control module, and the 120W/240W/350W/500W power amplifier with DC24V power interface, one channel.Features:* Modular design, easy to configure as required...

Descriptions:It is a Class-D digital amplifier which is used for the voice signal broadcasting in EVAC system. And it is a 2U device that integrates 4 independent PFC functions, a power-saving control module, and the 120W/240W/350W/500W power amplifier with DC24V power interface, one channel.Features:* Modular design, easy to configure as required...

Descriptions:It is a Class-D digital amplifier which is used for the voice signal broadcasting in EVAC system.And it is a 2U device that integrates 4 independent PFC functions, a power-saving control module, and the 120W/240W/350W/500W power amplifier with DC24V power interface, 2 channels.Features:* Modular design, easy to configure as required.* ..

Descriptions:*Paging to all zones in the system.*Enter into or exit the emergency mode.*Support fireman mic recording function.*Support self detection in paging conflict status.*Can display the EVAC/ALERT audio source status.*Same priority of fireman mic and PTT mic.*Support power supplied by 24V DC and network cable.*Support max 4pcs fireman mics...

Features  :* Zone selection button: User can choose single zone, multi zones, or all zones for paging.* Call button and warning tone button: Press call button when the warning tone button is on, the ring come out firstly.* Number of rings selection: 2 sounds or 4 sounds.* Address code setting: After equipment powered on, long press button zone..