D-0004578-R – 2022/05 Page 28
Affinity2.0/Equinox2.0 - Instructions for Use - US
3.2.1 Speech audiometry in graph mode
Graph mode presentation settings under “Test Symbols” and in the presentation options (Ch1 and Ch2) in
the upper part of the screen shows where you can adjust the test parameters during the test.
1) The graph: The curves of the recorded speech graph will be displayed on your screen.
The x-axis shows the intensity of the speech signal, and the y-axis shows the score in percent.
The score is also displayed in the black display in the upper part of the screen, along with a word
counter.
2) The norm curves illustrate norm values for S (Single syllabic) and M (Multi syllabic) speech material
respectively. The curves can be edited according to individual pref erences in the AC440 setup.
3) The shaded area illustrates the maximum intensity the system will allow. The Extended Range +20
dB button can be pressed to go higher. The maximal loudness is determined by the transducer
calibration.
To Next Page
Loading...
Need help?
General
