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4 tone conventional wall mount sounder · Conventional Audio Visual Devices

DBS1224B4W Conventional Base Sounder, 4-Tone 92dB IP24D

Product type
4 tone conventional wall mount sounder
Operating voltage
9 Vdc to 33 Vdc (Approved 10 V – 14 V and 21 V – 27 V)
Nominal voltage
optimised for use in 12 V and 24 V systems; nominal 24 Volt for optimum performance
Sound output
Up to 92 dB(A) @ 1 m
Current consumption
Low current consumption
Ingress protection
IP24D
Operating temperature
-25 °C to 70 °C (with sealing kit)

Overview

What it is and how it fits the system.

The DBS1224B4W Conventional Detector Base Sounder is a 4-tone wall mount sounder with locally controllable output levels, suited to fire detectors with 60mm mounting centres. Optimised for 12V and 24V systems, it operates from 9Vdc to 33Vdc and delivers up to 92dB(A) at 1m with low current consumption. Rated IP24D, it functions across -25C to 70C with a sealing kit and up to 96% RH at 55C.

Technical overview

DBS1224B4W is a Conventional Detector Base Sounder designed for wall mounting in fire detection systems. It is a 4-tone sounder with locally controllable output levels, optimised for 12V and 24V systems while operating across a wide voltage range from 9Vdc to 33Vdc. The device delivers up to 92dB(A) at 1m and features low current consumption, making it suitable for integration with various fire detector bases that have 60mm mounting centres.

Rated IP24D for ingress protection, the DBS1224B4W functions reliably in environmental conditions ranging from -25°C to 70°C when used with a sealing kit, and withstands up to 96% relative humidity at 55°C. Its compact design measures 117mm in diameter and protrudes only 35mm from the wall, with a white finish and a weight of 220g, helping to ensure discreet installation in both indoor and sheltered outdoor applications.

Specifications

Full technical data for this part.

Product type4 tone conventional wall mount sounder
Operating voltage9 Vdc to 33 Vdc (Approved 10 V – 14 V and 21 V – 27 V)
Nominal voltageoptimised for use in 12 V and 24 V systems; nominal 24 Volt for optimum performance
Sound outputUp to 92 dB(A) @ 1 m
Tone count4 tone
Volume controlVolume control (locally controllable output levels)
Current consumptionLow current consumption
Ingress protectionIP24D
Operating temperature-25 °C to 70 °C (with sealing kit)
HumidityUp to 96% RH @ 55 °C
Dimensions117 mm x 35 mm (Diameter x Depth)
Profile depthprotrudes only 35 mm from the wall
Weight220 g
ColourWhite

Specifications sourced from manufacturer documentation.

Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know