Tecpro Headsets


Heavy duty dual muff headset combination, robust moulded enclosed flexible mic boom. Earpiece impedance 2x400 ohms, (sensitivity 95dB for 0.548V input), frequency response 50-14400Hz. Dynamic mic 200 ohms, sensitivity 0.1mV at 5cm distance and/or 1.7mV/PA (1kHz/1m), frequency response 90-10000Hz, off-axis sensitivity 10dB at 180. 1.5m steel cable.
Available with 4 pin or 5 pin XLR connectors.

DMH220 Headsets


Double muff, heavy duty closed-cup type with a fixed, flexible moulded boom-arm, housing a noise cancelling dynamic mic.

Very robust construction, terminated with an XLR 4-pin connector. (Also available with an XLR-5 pin connector for use with older binaural beltpack designs).

The DMH220 headset is suitable for use with the BP511, BP523 and BP525 beltpacks and offers a wide, smooth response for reduced listening fatigue.

Suitable for use with Series 1 and Series 2 products.


  • Earpcup: 2 x 400ohm impedance at 1kHz
  • Frequency Response: 20-20,000Hz
  • Sensitivity: 94dB s.p.l. for 1mW
  • Distortion: Less than 0.5%
  • Max. rated power handling: 0.5W
  • Microphone: Dynamic type, uni-directional
  • Nominal Impedance: 200ohm at 1kHz
  • Frequency Response: 300-11,000Hz
  • Cable: 1.5m steel braced
  • Approx. weight: 250g


Nominal impedance 400 ohm each at 1kHz
Frequency response 20-20,000Hz
Sensitivity 94dB s.p.l. for 1mW
Distortion Less than 0.5%
Max. rated power handling 0.5 watts
Microphone Dynamic type, uni-directional, wired balanced
Nominal impedance 200 ohm at 1kHz
Frequency response 40-15,000Hz
Approx. weight DMH220 350g
SMH210 220g
Cable 1.8m (balanced mic with separate left and right ear loudspeakers)