POA100-Ex ATEX bone microphone earpiece, binaural (two speakers)
Intrinsically safe ATEX headset with an over-the-head microphone and two speakers.
Product description
The POA100-Ex helmet communication system is an intrinsically safe ATEX headset with an over-the-head microphone and two speakers. There are different versions of intrinsically safe PTT buttons available for use on a radio. The POA100-Ex is designed especially for the fire service and rescue personnel. It can be worn with helmets and in combination with a breathing mask.
Features
Technical data
Speaker properties
| Speaker impedance |
32 Ω ± 15% @ 1 kHz |
| Audio output |
82 dB ±2 dB / 0.2 W / 0.5 m |
| Distortion |
< 5% |
| Power |
200 mW (nominal) / 500 mW (maximal) |
Microphone properties
| Microphone type |
Bone microphone, vibration-sensitive |
| Impedance |
3900 Ω @ 1 kHz parallel 330 Ω |
| Sensitivity |
45 dB under 1 v/G acceleration @ 1 kHz |
| Operating temperature range |
-25 °C – +85 °C |
| Protection against dust and moisture |
IP56 |
Features marked with * are available in future versions of the product.
All technical data were tested according to the respective standards. Due to continuing development, technical changes are reserved.