Simplex 4902-9721 Ceiling Mount Speaker S/F 19/09 The monitor has a high

The monitor has a high range of 0-5% by vol

These values are measured at five feet (1

The 270 Series have screw terminals for field connection

including the distinctive three-pulse temporal pattern (ANSI Temporal 3) fire alarm signal now required by NFPA 72 for commercial and residential applications

Ninja 500R EX500 2003-2006

Simplex 4902-9721 Ceiling Mount Speaker S/F 19/09 The monitor has a highSimplex 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