UniVox Listener


A loop receiver and testing device for fast and simple control check of the sound quality and magnetic field strength of an induction loop system. This will enable you to get the best quality sound from your loop system.

The Listener is a small device and operates on two AAA (LR3) batteries, this gives the unit approximately 150-300 hours of running time.


Two LED indicators flash to check the maximum and minimum levels of the magnetic field.

The Blue LED indicates that the field strength is +6dB (200mA/m)
The Red LED indicates tester is switched on.

The Listener can also be used as a personal listening device with the inbuilt microphone.

For a more professional Field Strength Meter try our FSM 2.0.

VAT Exemption

Price excludes VAT. Please note that individual users may qualify for VAT exemption. For more information, go to the VAT Exempt Form.