You are here: Home>Products>Headsets>monaural>HS-90-E


Headset with electret microphone,
TETRA compatible

  • For voice transmission in radio communications and telephony
  • Electret microphone
  • Swivel-mounted flexible microphone arm
  • Three-piece adjustable headband, superb comfort
  • Soft ear cushions
  • Washable ear cushion covers

Technical specification
Weight without cable75 g
Terminalscoiled cord, straight length 2 m, ends tinned
Degree of protectionIP 30
Temperature range-20 up to +60 °C
Electroacoustic principleelectret
Directional characteristicsupercardioid
Frequency range100 up to 10.000 Hz
Output impedance2 up to 6 kOhm
Free-field nominal sensitivity8 mV/Pa
Electroacoustic principledynamic
Frequency range100 up to 8.000 Hz
DC resistance5, 10, 50, 100, 200 or 600 ohms
Nominal power handling capability100 mW
Sound pressure level100 dB at 1 mW and 1 kHz

Included in delivery
Headset, cable clip, ear cushion cloth covering (1 pair)

Order details
Headset, monaural, 100 ohmsPart No. 90-31-12410

Spare parts
Ear cushionPart No. 27-17-00086
Ear cushion cloth covering, black (1 pair)Part No. 98-05-12250
Cable clip (10 pcs.)Part No. 22-16-80012

Special models on request
  • with mounted plug

Data sheet (pdf)

HOLMCO - Holmberg GmbH & Co. KG Berlin

HomeProductsHeadsetsmonauralTop of page