Simplex 49SO-APPLC
Simplex 49SO-APPLC
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Simplex 49SO-APPLC Ceiling Mount Addressable Speaker
The Simplex 49SO-APPLC is a TrueAlert ES addressable ceiling-mount speaker (S/O) notification appliance. It is powered, addressed, and controlled via a Simplex Fire Alarm Control Unit (FACU) IDNAC Signaling Line Circuit (SLC), with audio supplied by a separate compatible FACU audio NAC.
Key Features:
• Addressable IDNAC Control: Operates on a regulated 29 VDC IDNAC SLC with electronically supervised wiring that supports Class B T-tapping to reduce installation costs.
• High-Quality Audio: Reproduces voice and tone signals with selectable 1/4 W, 1/2 W, 1 W, or 2 W taps at 25 VRMS or 70.7 VRMS, frequency response of 400 Hz to 4000 Hz.
• NFPA 72 Low-Frequency Compliant: Compliant with NFPA 72's 520 Hz low-frequency signal requirement for sleeping areas.
• UL 1480 / ULC S541 Listed: Listed for reverberant and anechoic sound output ratings under UL 1480 and ULC S541.
• Modular Ordering: Appliance, cover, and back box (surface or weatherproof) are selected and ordered separately for installation flexibility.
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