The Speaker Attenuator operates in conjunction with an Emergency Warning System (EWS).
It attenuates the sound level of speakers in the circuit during normal operation of the Emergency Warning System.
| Rated Power | 40 or 100 watts |
| Speaker Line Voltage | 100 Volt |
| Attentuation | 0, 5.7, 9.8, 16, 20, 26.3dB, |
| Override Relay Operating Voltage | 24 VDC |
| Material | White UV stabilised plastic |
| Dimensions | Suits single gang wall box (Australian) |
| Weight | 300 grams |
| 225-0002 | Speaker Attenuator – 40 Watt 100V |
| 225-0003 | Speaker Attenuator – 100 Watt 100V |