4906-9151

The Simplex 4906-9151 is a TrueAlert non-addressable multi-candela speaker/strobe (S/V) wall-mount notification appliance in red housing with "FIRE" labeling, combining voice-capable speaker and synchronized xenon strobe for mass notification systems.
It features field-selectable strobe intensities (15/30/75/110 cd) and speaker power taps (1/4, 1/2, 1, 2W at 25/70.7 VRMS), using SmartSync protocol for synchronized 1 Hz strobe flash and temporal/continuous audio patterns on standard NAC circuits.
Key Specifications
Feature
Specification
Strobe
Multi-candela: 15/30/75/110 cd (jumper selectable) ​
Speaker
25/70.7 VRMS; taps: 1/4, 1/2, 1, 2W ​
Voltage
Strobe: 16-33 VDC; Speaker: 25/70.7 VRMS ​
Mounting
Wall-mount; single/double gang or 4″ square box ​
Dimensions
6″ × 6″; Weight: 2.6 lb ​
Approvals
UL/ULC listed; NFPA 72 520 Hz compliant ​