Answer:
The MI-WSO-PR-N operates across a 15 to 29 VDC supply range with a low 120 µA non-isolated standby current. It draws a maximum of 14.5 mA at high volume (Tone 11 at 15V) and produces a peak acoustic output of 99 dB(A) ±3 dB at 1 metre.
The Honeywell Morley-IAS MI-WSO-PR-N is an addressable wall-mounted fire alarm sounder engineered with the following electrical and acoustic ratings:
- Operating Supply Voltage: 15 to 29 VDC (non-isolation).
- Standby Current: 120 µA.
- Maximum Current Consumption: 14.5 mA (High Volume Tone 11 at 15V).
- Peak Sound Output: 99 dB(A) ±3 dB at 1 metre (High Volume, Tone 8 at 24VDC continuous 970 Hz tone).
- Tone Profiles: 32 selectable tones with 3 configurable volume output levels (High, Medium, Low).
- Operating Temperature: -25°C to +70°C.
- Operating Relative Humidity: Up to 95% RH (non-condensing).