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. The SPB-80-4 also provides 4 Amps of 24 VDC Supervised and Synchronized Strobe Power. The SPB-320, SPB-160 and the SPB- 80/4 easily connects to the Wheelock SP40S or SP40-2. Multiple SPB- 320, SPB-160 and SPB-80/4 Audio Boosters can be inter-connected to accommodate large installations with supervised audio power and also supervised and synchronized strobe power requirements.
Features:
- 70V or 25V input from the SP40S or SP40/2
- 1 Volt input from SP4-RMX
- Approvals: UL Standard 864, 9th edition, and California State Fire Marshal (CSFM), New York City (MEA)OSHA 1910.165, ADA and UFC compliant
- 80 watt Speaker output circuits (SPB-320 has four, SPB-160 has two and the SPB-80/4 has one and two 2 amp strobe circuits)
- 70V or 25V field selectable supervised audio speaker outputs
