Wheelock STH-3R | Cluster Speaker System with Three Horns

Wheelock's Series STH Cluster Speaker with MCCH Multi- Candela Strobe is designed for indoor ceiling mounting in high ambient noise environments. Series STH Cluster Speaker with MCCH Strobe is designed for UL Required Life Safety applications. Provides high-intelligibility voice reproduction and high intensity visual alerting for emergency life safety applications, alarm and protective signaling. Supervised Speaker Strobe supplied with three STH-15SR horns and one RSS-24MCCH ceiling strobe mounted to a NEMA 1 steel enclosure.

• STH-15SR Speakers are UL Standard 1480 Listed.
• RSS-24MCCH Strobes are UL Standard 1971 Listed
• Compliant with ADA, OSHA 1910.165, ANSI 117.1, NFPA 72, NFPA 101, and IFC
• Cluster and Strobe wiring can be monitored for integrity by the Control Panel
• Cluster Speaker Strobes come fully assembled
• High efficiency unit for fire life safety and/or general communication announcing/notification
• Provides high-intelligibility voice reproduction and high intensity visual alerting for emergency life safety applications, alarm and protective signaling
• Speakers and Strobes are prefabricated to a 10” x 10” x 6” NEMA 1 steel enclosure for indoor use.
• Mounts to ceiling
• Only 1 pair of wires needed for audio connections
• Strobes are connected to the NAC Strobe Circuit and are selectable 115 or 177 cd
• Each individual STH-15SR horn is capable of delivering up to 102 dB at 15 watts at 10 feet
• Omni-direction
• Conduit knockouts for ½” or ¾” coupling
• Labor Saving