Nal-Nl1 Settings - Interacoustics Affinity 2.0 Additional Information

2.0
Affinity Additional Information
9) Vent Size:

Set the vent size of the hearing aid using the dropdown. Select between Tight, Occluded, 1 mm,
2 mm, 3 mm, and Open.
10) Number of Hearing Aids:

Set whether the fitting is Monaural or Binaural using the tick boxes
11) Threshold (dB)

Type in the preferred knee-point in the white section which is set to 50 by default
Audiogram type

Select to use bone conduction values in the target calculation.
12) Language

Select the type of language: Tonal or Non-Tonal. This will add a correction to the target
calculation based on whether or not a language is tonal (like many asian languages) or non-
tonal (like many European languages).

2.6.4.3 NAL-NL1 Settings

1. Default Prescription:

NAL-NL1.
2. Transducer:

Choose the type of transducer used for the audiometry. Select between Head phone, Insert,
Insert + mould, Sound field 0 deg., and sound field 45 deg. This will affect the threshold
indications and thereby the target calculation.
Note: It is important to choose the correct settings in this dropdown. E.g. if your audiogram is
done in head phones but inserts are selected as transducer, no target will be calculated.
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