Product Overview

The GHLF Series Low Frequency Audible Signal is a high-quality, low-profile audible appliance that delivers a reliable 520 Hz square wave alarm with industry-low current draw. Ideal for occupancies that require low-frequency notification appliances, the GHLF horn offers a Temporal 3 tone with jumper-selectable decibel levels for normal or loud output. When used with the Gentex GTSM Synchronization Control Module, a Temporal 4 pattern is also available. The unit ships with a die-cast metal mounting bracket featuring the Super-Slide® for easy supervision testing and the patented Checkmate® Instant Voltage Verification. The GHLF horn is ANSI/UL 464 and CAN/ULC listed.

Key Features

• Nominal voltage: 24 VDC
• Unit Dimensions: 6-1/8" (15.55 cm) high × 5-1/2" (13.97 cm) wide × 1-5/8" (4.13 cm) deep
• Super-Slide® Bracket for ease of supervision testing
• Checkmate® Instant Voltage Verification
• Synchronize horn with Gentex GTSM Synchronization Control Module
• Prewire entire system, install mounting bracket, then install signals
• Input terminals accept 12 to 18 AWG
• Produces 520 Hz square wave, Temporal 3 tone
• Jumper selection for normal or loud dBA
• Temporal 4 pattern available when used with Gentex GTSM Synchronization Module