Telex HR-1-A4M
Single Sided Headset with Flexible Dynamic Boom Mic


The Telex HR-1 is a single-sided, medium-weight passive noise reduction headset with dynamic noise-canceling microphones. The headset has a noise reduction rating of 21dB; suitable for use in a moderately noisy environment. The ergonomic moleskin-covered headband design distributes the ear cushion pressure evenly over the entire ear with no pressure points, ensuring hours of comfortable wear. An added advantage of this headset design is that it folds into compact form for ease of transport and storage.


  • Color: Black
  • Connector: A4M
  • Cord Length: 5 ft (1.524 m)
  • Frequency Response: 100 Hz - 3 kHz
  • Impedance: 300 Ohms
  • Microphone Frequency Response: 150 Hz - 8 kHz
  • Microphone Impedance: 200 Ohms
  • Microphone Sensitivity: -65 dBV/Pa @1cm
  • Microphone Type: Dynamic Noise-Cancelling
  • Sides: Single-Sided
  • Speaker Sensitivity: 95dB SPL/mW @1kHz
  • Weight: 11 oz (311.84 g)

WARNING: Cancer and Reproductive Harm -

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