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35,00 €/jour

In-ear RF prompter + TSC transmitter 

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The Invisity ear prompter by Phonak is the smallest in-ear RF receiver in the world

Comfortable to wear, the Invisity ear prompter guarantees an excellent sound quality, is suited to situations where it is vital to clearly receive messages and where discretion and freedom of movement are necessary.

It offers total freedom of movement and is ergonomically designed for day-long wearer comfort while providing an outstanding sound quality.

Today invisity is a unique in-ear prompter, used and trusted by broadcasters, filmmakers worldwide, and security professionals (interviews, questionings).

  • Ultra-discreet
  • Comfortable to wear
  • Programmable

Size and Specs :

fixed or programmable (single or multi), 7MHz band
Frequency response200 Hz - 4500 Hz
Audio signal output94 dBSPL measured in a 1.3 cc ear simulator (Volume 1 default setting), 102 dBSPL measured in a 1.3 cc ear simulator (Volume 2 default setting), 
or adjustable on 4-channel model
Noise filtersquelch
SensitivitySINAD >17 dB @ E=3mV/m
Channel selectivity>50 dB (at 200 kHz channel spacing)
Antenna magnetic, integral
Spurious emissionsbelow -57 dBm ERP
Distortion>5% (depends on volume setting)
Battery life13 h (constant reception) using Phonak battery
Power consumption3,3 mA
SNR (signal over noise ratio)approx. 41dB in the AGC @ 1 kHz

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