Features
Fire alarm speakers with models for ceiling or wall mount:
- 4 in. cone or 102 mm provides high quality tone and voice reproduction
- Multi-tapped design provides output power of 1/4 W, 1/2 W, 1 W, or 2 W with either 25 VRMS or 70.7 VRMS input
- In/out wiring terminals for 18 AWG to 12 AWG
- Mounts to 4 in. square outlet box, 1 1/2 in. deep with 1 1/2 in. deep box extension
- Capacitor input for connection to supervised notification appliance circuits
- Rugged, high impact, flame retardant thermoplastic housings
- UL listed to Standard 1480
- Compliant with NFPA 72, 520 Hz Low Frequency Signal Requirements for Sleeping Areas
- NEMA 1 rated. See Product selection for more information.
Round housing models feature:
- Off-white color with no lettering for flush mount on ceiling or wall
- Compatible with optional tile bridge 2905-9946
Simplex 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 for surface or semi-flush wall mount
applications. Round housing models are typically for ceiling applications
but can be wall mounted if desired. The rectangular housing speakers
are designed to compliment the TrueAlert family of strobes and speaker/
strobes, providing conventional, non-addressable speaker operation.
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