Affinity
2.0
Additional Information Page 11
The Output list for channel 2 provides the option to test through head
phones, free field speakers, insert phones or insert masking phone. Note
that the system only shows the calibrated transducers.
The Input list for channel 2 provides the option to select white noise (WN),
speech noise (SN), microphone (Mic1 and Mic2), CD1, CD2 and wave file.
Note that the background shading is according to the side that is selected,
red for right, blue for left, and white when off.
a) Correct: A mouse click on this button will store the word as correctly
repeated. The left arrow key can also be used for storing as correct.
b) Incorrect: A mouse click on this button will store the word as
incorrectly repeated. The right arrow key can also be used to score as
incorrect.
c) Store: A mouse click on this button will store the speech threshold in
the speech graph. A point can also be stored by pressing S.
a) Phoneme scoring: If phoneme scoring is selected in the AC440
setup, mouse click on the corresponding number to indicate phoneme
score. Clicking on the Up arrow and the D
own arrow keys will score as
correct and incorrect, respectively.
b) Store: A mouse click on this button will store the speech threshold in
the speech graph. A point can also be stored by pressing S.
Frequency and Intensity display shows what is currently presented. On
the left the dB value for channel 1 is shown and on the right side for
channel 2.
In the centre of the current Speech Score in % and the Word Counter
monitors the number of words presented during the test.
Shuffled Wave file Testing
1) By clicking on the ‘Shuffle’ icon you can randomize the order of the
wave files for speech test presentation
2) Re-clicking on the ‘shuffle’ icon will allow you to revert back to the
non-randomized material
3) When looking through the material you can quickly see which list has
been randomized by the highlighted Randomize button and if the
feature is on then the list will be randomized when the list is selected.
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