• PLC compatible models
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• Corrosion resistant finish
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• Volume adjustable
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• Completely assembled
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The Edwards 872DPO AC & 873DPO DC Series are low-current, high decibel double projector vibrating horns for heavy-duty use. The double projector is designed for bi-directional signaling without decibel loss. Supplied complete with Adaptaplate® for easy installation.

Supplied Adataplate allows quick plug-in connection. Horn simply plugs into receptacle on mounting plate. See Adaptahorn Installation and Accessories which can be found under Catalog Pages on the left hand side of this page. Also mounts on any single gang, 3 1/4" (83mm), 3 1/2" (89mm), 4" (102mm) octagon, or 4" (102mm) square box.

Used in industrial, commercial, and institutional applications for timing, paging, and alarm signaling. Typical applications include signaling equipment malfunction, security, and employee communication.