Tecpro DMH320


Double muff, heavy duty closed-cup type with a boom arm that can rotate to enable left or right hand operation. The broadcast quality, noise cancelling, dynamic microphone is switched off by swinging the mic upwards.

DMH320 Headset

Product Description

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 DMH320 headset is suitable for use with the BP511, BP523 and BP525 beltpacks and offers high specification and performance

Suitable for use with Series 1 and Series 2 products.


  • 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: 40 -15,000Hz
  • Cable: 1.8m
  • Approx. weight: 350g


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 DMH320 350g
SMH310 220g
Cable 1.8m (balanced mic with separate left and right ear loudspeakers)