Weatherproof Speaker Cluster with Four Horns and One Strobe | STH-4M30WC

Model #STH-4M30WC

Regular Price: $2,667.50

Special Price $1,730.69

Product Overview

  • Approvals Include: UL Standard 1638 for Visual Signaling

  • Complies with OSHA 1910.165

  • The Series STH-4M30WC appliances are weatherproof

  • Cluster Speaker system comes fully assembled

  • High efficiency unit for announcing and notification

  • Provides high-intelligibility voice reproduction and available high intensity visual alerting for emergency alarm and protective signaling

  • Speakers and Strobe are prefabricated to a 13.50” x 15.50” x 6.25” NEMA 4X rated fiberglass enclosure

  • Mounts to ceiling, wall or roof

  • Only 2 pair of wires needed for audio connections

  • The cluster speaker system is capable of delivering over 125 dB @ 1 watt, 1 meter

  • DC-MAX-C strobe has a 100 candela strobe at 60 double flashes per minute

  • Omni-directional sound

  • Speakers come preset at 30 watts each

  • Labor savings – (both time and money)

  • Conduit knockouts for ½” coupling

  • Shipped in one box


The Wheelock Weatherproof STH-4M30WC Series Cluster Speaker is designed for ceiling, wall or roof mounting for high ambient noise and outdoor environments. The Cluster Speaker is a speaker/visual alerting system, equipped with four STH-30 horn loudspeakers, and a DC-MAX-C Strobe, mounted to a NEMA 4X rated fiberglass enclosure. Each horn can deliver 125 dB of sound @ 1 watt, 1 meter. The Cluster Speakers can be connected to Wheelock SAFEPATH® Systems. Capacitors are installed in line with the speakers to ensure speaker wire supervision. Speaker/Visual system supplied with four STH-30 horns and one DC-MAX-C strobe mounted to a NEMA Type 4X fiberglass enclosure

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