Tone Signal Generator – TSG1


The TSG is a compact handheld tool for use with our Portable Infrared Receiver. It allows accurate measurement of hearing loop systems by using multiple frequencies to verify that the hearing loop is performing to the IEC Standard 60118-4. The Tone Signal Generator is a handheld engineer’s tool that pairs with our Field Strength Meter for large area loop installations.


Easily switches between the following frequencies:

  • 100Hz
  • 500Hz
  • 1kHz
  • 1.6kHz
  • 4kHz
  • 5kHz
  • Pink noise
  • White noise

Hearing Loop Hub

Visit our Hearing Loop Hub to see how hearing loops work, what different types of loops can do for your business, the latest information on legislations and standards, and frequently asked questions.

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