Redback A4500D Microphones>>Corded Handheld 1 pair unshielded PTT

1 pair unshielded PTT

Redback A4565C Building Emergency Alert/Evacuation Controller

Alfatron DANTE 2 channel output device

where the performance of PA-systems is subject to official regulations

Helix 158x Passive Extension Speaker

Redback A4500D Microphones>>Corded Handheld 1 pair unshielded PTTRedback A4500D 24 Hour 7 Day Timer With Evac Tone Generator. A weekly timer and Evacuation controller all housed in a convenient 1RU rack mount chassis. A total of 50 event switching times are available through the timing functions. Each event can be set to turn on any single day of the week or on multiple days, from 1 sec up to 24 hours. When a timing event is activated, an audio file will be played and output through the RCA line level output. There