Edwards 872, 872DPO and 873, 873DPO Catalog Page

Horns Series 870 Series projector vibrating horns are low high decibel single and double horns for indoor use The single projector is to channel sound in one direction with decibel loss The double projectors are for bi directional signaling without loss Supplied complete with mounting for easy installation and Specifications Corrosion Volume Completely Heavy AC and 872DPO AC Adjustable 103dB AC Adjustable 101dB AC FM DC and 873DPO DC Adjustable 91dB DC Adjustable 89dB DC Information Projector AC Projector DC Projector AC Projector DC Voltage at 1m 10ft 1 Coil Ohms No AC AC AC DC DC DC AC AC AC DC DC DC A A A A A A A A A A A A Measured in an anechoic chamber Diode Polarized version available in red order 882D N5 Input Load devices may be operated by PLCs with output characteristics that match the input load requirements of the signal output to meet following product input parameters No AC DC AC DC Off State Current A On A Inrush Duration dB Series No and Dimensions Net lb Shipping lb and 873 Series adjustment set screw 2mm allen wrench supplied and 873DPO Series 1 2 1 2 1 8 on any single gang 3 1 4 83mm 1 2 89mm 4 102mm octagon or 4 102mm square box