Hochiki Loop-Powered Base Sounder – White (YBO-BS(WHT))
Model YBO-BS(WHT) is an addressable loop-powered Base Sounder designed to deliver a variety of tones and adjustable volumes, with a maximum output of 98 dB(A) ±2 dB(A) and low current consumption.
The unit is compatible with the Standard Base (YBN-R/3(WHT)) or the Isolator Base (YBO-R/SCI(WHT) – from Batch No. 6044), and can accommodate any of the white ESP range of sensors, beacons, or remote indicators. It can also be converted into a wall-mounted sounder with the addition of a cap (SI/CAP(WHT)).
Rated IP21 for indoor use, the sounder features an Auto-Shutdown function, allowing operation for a preset period before automatically silencing to reduce noise pollution.
Key Features
Loop powered with single loop address – addressed automatically by the control panel or via the TCH-B200 Hand-Held Programmer
Adjustable sound output: 50–98 dB(A) ±2 dB(A) at 1 metre
Compatible with Hochiki Standard or Isolator bases, supporting ESP sensors, addressable beacons, and remote indicators
51 user-selectable tones (all EN54-3 compliant)
Auto-Shutdown feature minimizes noise pollution
LPCB and VdS approved
Available in white, ivory, or black