Description The Fire-Lite ECC-50W-70V Audio Amplifier Module by Honeywell is a 50-watt amplifier designed for use with ECC-50/100 Emergency Command Centers. It provides reliable audio power distribution for fire alarm and mass notification systems, with the option to expand system capacity or serve as a backup amplifier. Built to UL standards, it supports supervised wiring, multiple sync protocols, and flexible speaker circuit configurations. Technical Specifications Condition New/Never Used Surplus Brand Fire-Lite (Honeywell International) Category Fire Safety Part Number ECC-50W-70V Subcategory Audio Amplifier Module Output Power 50W RMS at 25V; expandable to 100W Optional Operation 70.7V with conversion transformer NAC Output 2A, with sync generator or follower Sync Protocols System Sensor, Wheelock, Gentex Speaker Circuits Style Y (Class B) or Style Z (Class A) Input Circuits 8 command inputs (CMD1–CMD8) Tone Support 520Hz NFPA low-frequency compliant Mounting Internal to ECC-50/100(E) chassis Approvals UL 2572, UL 864 Finish Red Production Status Active Weight 5 lbs Information About ECC-50W-70V The ECC-50W-70V is part of the Fire-Lite ECC Series, engineered to support modular expansion of emergency voice evacuation systems. It integrates directly with ECC-50/100(E) control panels, providing 50W at 25V or optional 70.7V operation with a conversion transformer. The unit includes a 2A NAC output, supports System Sensor, Wheelock, and Gentex sync protocols, and allows supervised speaker wiring during standby, alarm, or background music operation. Its removable terminal blocks simplify service and module replacement, making it a versatile choice for both expansion and redundancy. Key Features UL Certified: Listed to UL 2572 and UL 864 for mass notification and fire evacuation use. 50W Output: Provides 50 watts of 25V audio power, expandable to 100W. Backup or Expansion: Can act as a secondary amplifier or serve as a redundant backup. 2A NAC Output: Supports synchronization with System Sensor, Wheelock, and Gentex protocols. Optional Transformer: Accepts 70.7VRMS transformer for alternate configurations. Removable Terminals: Simplifies servicing and installation. NFPA Compliant Tones: Supports 520Hz tones to meet low-frequency requirements. Flexible Circuit Options: Operates in Style Y (Class B) or Style Z (Class A) configurations. The ECC-50W-70V delivers the reliability and precision required for high-performance emergency audio distribution systems.
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