The GHSLF is a high quality, low profile, low frequency audible and visible appliance that offers a dependable audible and visual alarm. The GHSLF is ideal for any occupancy that requires notification appliances.

The GHSLF horn offers a 520 Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. A temporal 4 pattern is available when used with the Gentex GTSM Synchronization Control Module. The GHSLF is available in a fixed 15, 110 and 177 candela strobe.

The GHSLF is shipped with a standard 4" metal mounting plate which incorporates the popular Super-Slide® feature that allows the installer to easily test for supervision. The product also features a locking mechanism which secures the product to the bracket without any screws showing.

The GHSLF also features the patented Checkmate® - Instant Voltage Verification feature which allows the installer to check the voltage drop and match it to the blueprint.

The GHSLF is listed to ANSI/UL 1971, ANSI/UL 464, CAN/ULC S525 and CAN/ULC S526, and is listed for use with fire protective systems and is warranted for three years from date of purchase.

Standard Features

• Nominal voltage 24 VDC
• Unit Dimensions: 6-1/2" (16.5 cm) high × 5-1/2" (14.0 cm) wide × 2" (5.0 cm) deep
• Produces a 520 Hz square wave, temporal 3 tone
• Fixed candela options: 15, 110 and 177
• Jumper selection for normal or loud dBA
• Super-Slide® Bracket - Ease of Supervision Testing
• Checkmate® - Instant Voltage Verification
• Prewire entire system, install mounting bracket, then install signals
• Input terminals accept 12 to 18 AWG
• Synchronize horn/strobe with Gentex GTSM Synchronization Control Module
• Temporal 4 pattern available when used with Gentex GTSM Synchronization Module
• Temporal 4 520 Hz measured per ANSI/UL 2075
• Tamperproof re-entrant style grill and locking screw (optional use)
• Faceplate available in red or off-white
• Wall mount