Specsavers

Active Feedback Intercept

Active Feedback Intercept (AFI) is the best in class algorithm for effectively eliminating feedback in a hearing aid. The AFI initialization can be accessed by clicking the AFI iconActive Feedback Intercepton the QuickFit, the Volume Control/Gain, or the Features screens.

Once the Active Feedback Intercept icon is selected, the following window appears:

Initialization View for Active Feedback Intercept (prior to custom measurement)

Click the Begin button on the pop-up window. The icons on the top left corner of the pop-up window indicate which ear will be initialized. It will default to the middle icon Select Binaural, binaural measurement, for binaural fittings. You may, however, choose to do the right ear only Select Right Only or left ear only Select Left Only by clicking the appropriate icons. The patient will hear moderately loud white noise signals in their ear and should remain quiet throughout the duration of the measurement. Once the measurement is complete, the following message will appear:

Initialization View for Active Feedback Intercept (with custom initialization data)

The screen above displays the Initialization view. Notice that the software provides a visual indication in the bottom right hand corner of the pop-up window. It will indicate Initialized when the measurement is complete.