Eaton SPB-320 SAFEPATH Supervised Audio Power Booster, 320W, Red

Deliver clear, supervised emergency voice messages across large campuses and critical facilities with the Eaton SPB-320 SAFEPATH Supervised Audio Power Booster. Designed for the SAFEPATH4 Voice Evacuation and Mass Notification Systems, this 320W (four 80W circuits) booster provides dependable, supervised audio power and supports 24VDC battery backup for continuous monitoring during outages. By adding the SPB-320 to your fire voice evacuation system, you gain scalable coverage — multiple units can be interconnected with SPB-160 and SPB-80/4 boosters to extend supervised audio and synchronized strobe power across multi-building sites.

For security, surveillance, and facilities monitoring teams, the SPB-320 delivers predictable performance, circuit-level fault detection, and streamlined integration that reduces commissioning time and ongoing maintenance. Its supervised design helps maintain compliance with life-safety standards while ensuring emergency announcements reach every zone. Ideal for hospitals, campuses, transit hubs and data centers, the Eaton SPB-320 enhances your emergency notification capability—contact your Eaton representative or systems integrator to specify and deploy this booster in your next fire voice evacuation project.

• Increase supervised audio coverage across large facilities with a 320W boost for live or recorded messages
• Four independently supervised 80W circuits simplify zoning and fault isolation for reliable fire voice evacuation
• Built-in 24VDC battery backup support ensures message delivery and monitoring during power loss
• Interconnects with SAFEPATH boosters (SPB-160, SPB-80/4) for scalable installation and synchronized strobe support
• Reduces installation complexity and service time with purpose-built integration for SAFEPATH4 voice evacuation systems