low-frequency intelligent sounder base is designed for use with compatible addressable detector heads in fire alarm systems. It produces a 520 Hz audible signal to support sleeping-area notification requirements and is suited for hospitality and commercial applications where low-frequency occupant notification is required. The base supports multiple tone patterns, two sound output levels, and separate external power for sounder operation.
Features
Produces a 520 Hz +/- 10% low-frequency square wave tone
Supports Continuous, ANSI Temporal 3, ANSI Temporal 4, and March Time tone patterns
Two sound output levels: greater than 75 dBA or 85 dBA minimum at 10 ft. at 24V in continuous tone
Mounting plate supports multiple common junction box sizes and includes remote annunciator connection
Typically ships in 1-3 business days based on stock levels
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