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Discovery Base Sounder

Addressable, loop-powered base sounder with multiple tones and volume levels for flexible fire alarm signaling. Connects easily to XPERT bases for fast installation.

Offers 15 tone pairs and 7 volume levels, configurable via control panel or at the device. Designed for straightforward setup using XPERT 7 or 8 bases. Suitable for use in various environments with wide operating temperature and humidity ranges.


Specs:

  • Supply voltage: 17–35 Vdc

  • Quiescent current: 0.7 mA

  • Alarm current: 6.85 mA

  • Size: 110 mm diameter x 46 mm depth

  • Weight: 198 g

  • Operating temp: -20°C to 70°C

  • Humidity: 0–95% (non-condensing)

  • Colour: White

  • Compatible with multiple panel manufacturers globally

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