Simplex 4902-9721CA Wall / Ceiling Speaker

The Simplex 4902-9721CA speakers provide high quality sound for emergency fire alarm use as well as for background music. Also, the moisture-repellent speaker is design for smooth frequency response with minimal distortion. The multi-tapped speaker transformer accommodates either 25 or 70.7 VRMS and provides an output of from ¼ 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 Simplex 4902-9721 is typically for ceiling applications but can be wall mounted if desired. Besides, the rectangular housing speakers come designed to compliment the TrueAlert family of strobes and speaker/ strobes, providing conventional, non-addressable speaker operation.

Features / Specifications

• Off-white color with no lettering for flush mount on ceiling or wall
• Compatible with optional tile bridge 2905-9946
• Four 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
• Mounts to 4 in. square outlet box, 1 1/2 in. deep with 1 1/2 in. deep box extension
• Rugged, high impact, flame retardant thermoplastic housings