Induction loop

Inductionloop 1 229628ea2a83e86c3b9b35b4eb889c64

The  induction  loop  is  a  hearing  aid  specifically  conceived  to  enable  two‐way  communication for hearing‐impaired elevator passengers.

Thanks to the induction loop, in the event of an emergency call, a hearing‐aid wearer  is  able  to  listen  clearly  to  the  voice  prompts  broadcasted  by  the  emergency phone and can communicate perfectly with the service center operator without any background noise or interferences.

The induction loop may be connected either with Esse‐ti handsfree terminals or with any branded auto dialer/device equipped with a specific audio output.

Equipped with backlit pictogram and microphone, provides an excellent audio quality.



  • Communication aid device for hearing-impaired
  • Compatible with autodialer equipped with specific audio output
  • Excellent audio quality
  • No background noises
  • 2 operation modes: always ON or ON only when audio signal is transmitted
  • External switch on/off input
  • Built-in microphone
  • Possibility to connect an external microphone
  • Adjustable transmitted signal strenght
  • Adjustable microphone's sensibility
  • Backlit pictogram to indicate activation
Hardware and Software design and development carried out at the Esse-ti Research Center. 100% made in Italy.

Compliant: EN 81-80, EN 81-28, EN 81-70


  • Compatible with all esse-ti' active handsfree terminals
  • Compatible with all esse-ti' autodialers or with devices equipped with specific audio output
  • Power supply: 12 Vdc
  • Absorption transmission state:  <1A; peak 1,5A
  • Absorption idle state: 7 mA
  • Activation switch to define operation mode
  • Backlit pictogram to indicate activation
  • External switch on/off input
  • Audio signal input
  • Loop wire output
  • Built-in microphone
  • External microphone input
  • Transmitted signal strenght adjustement
  • Microphone's sensitivity adjustment by trimmer
  • Amplifier unit dimensions (terminal blocks not included): 117 x 63 x 24 mm
  • Weight: 87 g



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