Siemens SPB-160E-B

DescriptionSupervised Facility Communication and Emergency Voice Evacuation Audio and Audio/Strobe Power Boosters, UL Standard 1711 and UL Standard 864, 9th edition with 24VDC battery backup capabilities. Designed to provide for additional supervised audio power for live voice, pre-recorded messages or background music (BGM). Fully supervised patent pending circuitry is always in effect even during BGM. 160 Watt Supervised Audio Power Booster (Two 80 watt circuits), 220 VAC, black enclosure