TM-01 Throat Microphone

  • High output level matches standard electret microphones
  • Frequency response optimized for speech communications
  • Available with a variety of Terminations and PTT Switches
  • Water Immersion Resistant
  • Adjustable strap can be removed and replaced in case of wear, dirt, etc.
  • Rugged and durable
  • Easy to don

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Employing years of experience in microphones and material science, TM-01 Throat Microphone has been engineered to provide superb speech intelligibility even in high background noise environment.



Special attention has been given to ensure a comfortable wear over long durations. The adjustable strap provides a good fit for various neck sizes. The transducer housing connector band is also adjustable to set the desired inter-housing spacing.

Additionally, it is ergonomically designed to avoid the thyroid notch, otherwise known as the "Adam's Apple".

Generating Element: Electret Condenser
Frequency Response: 350 Hz to 8 kHz
Sensitivity: Equivalent output to standard electret microphones
Current Drain: 0.54 mA at 2.5 V through 2.2 kΩ
Bias Voltage: 2.5 Vdc to 6 Vdc
Output Impedance: 900 Ohms
Weight: 52 g (approximately)
Cable Diameter:

2.0 mm

Wire configuration:

Mic+: Red
Mic- : Blue and Shield

Operating Temperature:

-20°C to +70°C

Storage Temperature:: -40°C to +70°C

Note: Product detail, design and specifications are correct at time of publication, and are subject to changes from time to time.


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