Interacoustics affinity 2.0 Additional Information

Affinity
2.0
Additional Information Page 81
Common
4) To enter the Common options for speech testing unfold the Speech options and click Common.
Note: This screen contains four tabs (General, Other, Link stimulus type to WR curves, and Norm
curves).
5) Set the Channel 1 and Channel 2. You have the option to tick Manual so that the stimulus is only
presented when manually activated. Ticking Reverse will cause the signal to be presented
continuously, only disappearing when the stimulus is activated.
You also have the option to select between Single Pulse and Multi Pulse presentation for channel 1.
The duration of the stimulus can be adjusted in the common options described above. Furthermore,
you may wish to have presentation in both channels and tick Simultaneous which will lock channel 1
and channel 2 together or have the presentation in the two channels alternating to each other and tick
Alternate
6) The default input for Channel 1 and Channel 2 can be setup using the dropdown lists. Select
between Mic1, Mic2, CD1, CD2 and Wave file as input for channel 1, and Mic1, Mic2, CD1, CD2, WN
(White Noise), and SN (Speech Noise) as input for channel 2
18
.
Note that since CD and microphone are not automatically considered masking signals you can tick
Masking below the channel 2 input selections. This ensures that the AC440 considers the CD input
masking.
18
Mic2 and speech audiometry using a CD player is only available on the Affinity
2.0
/Equinox
2.0
.

Interacoustics affinity 2.0 Specifications

General

Brand	Interacoustics
Model	affinity 2.0
Category	Medical Equipment
Language	English