Simplex 4902-9721 Ceiling Mount Speaker S/F 19/09 DSC (Digital Security Controls) is

DSC (Digital Security Controls) is a world leader in electronic security

The 270 Series have screw terminals for field connection

Input channel selection is made through software programming and transmitted to the amplifier via a signature data circuit

These values are measured at five feet (1

The strobe connections a re designed to color-coded wire leads

Simplex 4902-9721 Ceiling Mount Speaker S/F 19/09 DSC (Digital Security Controls) isSimplex 4902 Series speakers provide high quality sound for emergency fire alarm use as well as for background music. The moisture repellent speaker is designed for smooth frequency response with minimal distortion. The multi tapped speaker transformer accommodates either 25 VRMS or 70. 7 VRMS and provides an output of from 1 4 W to 2 W to provide flexibility for satisfying the requirements of the installed conditions. Rectangular housing models are