A reliable solution for extreme environments
All headsets in the HD-82 series feature passive noise attenuation, ensuring a clear listening experience even at high noise levels up to 115 dB (A). A microphone optimized for such applications is built into the swivel arm, which can be worn on either the left or right side.
The extremely robust headset is suitable for outdoor use, even under very demanding environmental conditions. At the same time, the devices remain very service-friendly: all components can be easily replaced.
Product variants
Microphone
Dynamic 300 Ω
(hyper cardioid)
Electret
(figure-of-eight)
Dynamic 300 Ω
(hyper cardioid)
Receiver
Dynamic 600 Ω
SPL: 102 dB
(wiring: parallel)
Dynamic 32 Ω
SPL: 95 dB
(wiring: in series)
Dynamic 280 Ω
SPL: 08 dB
(wiring: parallel)
Cable
200 cm, straigth
60 cm, straigth
200 cm, straigth
Connector
Without
Nexus (4 pin) TP-120
Nexus (4 pin) U-93A/U
U-174 / TP-120 – MIL-C-9177
Technical overview
Acoustic
Microphone
Electroacoustic principle
depending on model
Receiver
Electroacoustic principle
depending on model
Electrical
Cable
depending on model
Connector
depending on model
Mechanical
Weight
approx. 560 g to 590 g
(depending on model)
Climatic
Degree of protection
IP54
Temperature range
operation: -25 °C to 60 °C
storage: -40 °C to 70 °C
Optical
Color
grey
Technical data
Housing
impact-resistant plastic
Weight
approx. 560 g to 590 g (without cable)
Cable length
depending on model
Connector
depending on model
PTT button
optional, depending on model
Acceptable relative humidity
≤ 93 %
Customized models
Can be made available on request with:
- Built-in microphone amplifier
- Receivers with other DC resistances
- Receiver wiring: parallel, serial or separately led out
- Optional in-line PTT button
- Open cable ends or pre-mounted connectors
Electroacoustic data
Microphone
Electroacoustic principle
depending on model
Directional characteristic
depending on model
Sensitivity
depending on model
Speaking distance
approx. 5 cm
Receiver
Electroacoustic principle
dynamic
DC resistance
depending on model
Sound pressure level
depending on model
Nominal power handling capability
0.5 W









