1. To select speech input from pre-recorded input sources for
Source A
or
Source B
, right-click on the Speech control panel and select from
the
Stimulus Selection
section of the right-click menu.
–
Int. CD
(CD material in CD/DVD drive)
–
File
(integrated Otosuite Speech Material or regular sound files)
–
Line In
(analog input from external sound players, e.g. CD, MD,
MP3 or cassette recorders connected to the audiometer via the
Line In
input).
2. To select speech input signals from either microphone input or pre-
recorded input sources, right-click on the Speech control panel and
select from the
Stimulus Selection
section of the right-click menu.
Combining Recorded (
Source A
and Recorded (
Source B
) as
Input
sources in the control panel right-click menu will replace the audi-
ometer speech masking with a recorded input.
Binaural speech or masking
You can use the second audiometer channel to either present mask-
ing, or to present the stimulus at a different level to the second ear.
Click the blue link in the control panel to access the
Masking/Stim 2
settings.
–
For masking, select SWN (Speech Weighted Noise) or a recorded
source which contains a masking signal.
–
For binaural speech, select the same stimulus as in the primary
stimulus channel (Mic, or recorded source).
3. You can find the speech material files in the
File/track/list selection
drop-down list.
40
Madsen A450
2 Navigating in the Otosuite Audiometry module
