Radio Shack sells a 40 watt PA amp with a 70 volt connection on them. There's a removable plastic jumper on the back of the speaker next to the terminals you can change the speaker voltage from 24 volt to 70 volt. I just tested one I got from Dillon (he's getting one of my SpectrAlert Advances in trade) and it worked like a champ.
You need a panel!
superdude1070 7 months ago
You need a VOICE EVAC PANEL! P.S. That clicking noise was the strobes.
clarkloveselevators 7 months ago
Radio Shack sells a 40 watt PA amp with a 70 volt connection on them. There's a removable plastic jumper on the back of the speaker next to the terminals you can change the speaker voltage from 24 volt to 70 volt. I just tested one I got from Dillon (he's getting one of my SpectrAlert Advances in trade) and it worked like a champ.
Federal3t22 9 months ago
You can hook 'em up to an amp powerd by your computer....but otherwise you need a voice evacuation panel.
Tabby266 1 year ago
And its a 4251-20
coolkid2676 2 years ago
@coolkid2676 My high school has those everywhere except the Freshmen Wing.
davidworx 1 year ago
@davidworx haha trying to kill of the fresh meat rofl
GMSamuelRhine 1 year ago
Its because there speaker strobes with only work with voice evac panels
Firealarm101 2 years ago