Description:
FEATURES:
- Crystal clear skull microphone.
- Adjustable headband length with Velcro.
- Easy installation, secure fitting.
- Secure NEXUS connection between skull mic and PTT
- Easy plug into large PTT (10PTT003).
- Applicable for firefighters, HAZMAT, emergency services, rescue operations,
wearing breath mask.
Technical specification:
Speaker:
Dimension - 23mm
Impedance - 32 Ohms±15% at 1000Hz
Rated input power - 20mW
Maximum power - 30 mW
Sound Pressure Level - 133±3dB at 1KHz, 10cm
Microphone:
Type - Piezoelectric Accelerometer
Impedance - <2.2k Ohms
Sensitivity - -31dB±5dB at 1000Hz (0dB=1 V/0.316G)
Operating voltage - 2.5-10VDC
