Model YBO-BS is an addressable loop powered Base Sounder innovatively designed to give a range of tones and volumes with a maximum output of up to 98 dB(A) (±2 dB(A)) with low current consumption. The unit is designed to fit to the Standard Base (YBN-R/3) or the Isolator Base (YBO-R/SCI – from Batch Number 6044) and can be fitted with any of the ESP Range of Sensors, Beacons or Remote Indicators. The unit can also be converted into a wall sounder with the simple addition of a Cap (SI/CAP). The sounder is Ingress Protection rated to IP21 and for internal use only. An Auto-Shutdown feature allows the user to set a fixed time within which the sounder will operate, before automatically silencing  itself, cutting noise pollution.

• Loop Powered with Single Loop Address - addressed automatically by Control Panel or via the TCH-B200 Hand Held Programmer
• Variable Sound Output 50 ~ 98 dB(A) (±2 dB(A)) output at 1 metre
• Fits Hochiki Standard or Isolator Base and supports ESP Sensors, Addressable Beacons and Addressable Remote Indicator
• 51 User-Selectable Tones (all tones EN54-3 compatible)
• Auto-Shutdown feature prevents noise pollution
• Approved by LPCB & VdS
• Available in ivory, white and black
• SIL Level 2 approved variants available