Table Of Contents - Interacoustics Affinity 2.0 Additional Information

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.............................................................................................................................. 1

1.1

About AC440 module..................................................................................................... 1

1.2

Launching AC440 .......................................................................................................... 2

1.2.1

Launching f rom OtoAccess® ....................................................................................... 2

1.2.2

Launching f rom Noah.................................................................................................. 2

1.2.3

Using the tone screen ................................................................................................. 3

1.3

The speech screen elem ents ......................................................................................... 9

1.3.1

Speech audiometry in graph mode............................................................................. 12

1.3.2

Speech audiometry in table mode .............................................................................. 17

1.4

Binaural speech........................................................................................................... 19

1.5

Full 2(4) channel speech in noise ................................................................................ 20

1.6

Counselling tab ........................................................................................................... 22

1.6.1

SoundStudio............................................................................................................. 22

1.7

Clinical application of the AC440 tests ........................................................................ 23

Air conduction audiometry ..................................................................................................... 23

1.7.1

High f requency audiometry ........................................................................................ 25

1.7.2

Multi f requency audiometry........................................................................................ 26

1.7.3

Bone conduction audiometry ..................................................................................... 26

1.7.4

Masking 27

1.7.5

Speech audiometry ................................................................................................... 28

1.7.6

Masking level diff erence (MLD).................................................................................. 35

1.7.7

Master hearing aid (MHA) ......................................................................................... 37

1.7.8

Hearing loss simulation (HLS).................................................................................... 39

1.7.9

Short increment sensitivity index ................................................................................ 40

1.7.10 Weber

1.7.11 Knaster .................................................................................................................. 42

1.7.12 ABLB/Fowler ............................................................................................................ 44

1.7.13 Stenger test.............................................................................................................. 45

1.7.14 TEN test .................................................................................................................. 47

1.7.15 QuickSIN .................................................................................................................. 47

1.7.16 Tone decay

1.7.17 ANL test

1.7.18 SIQ test .................................................................................................................. 57

1.7.19 SIN test .................................................................................................................. 59

1.7.20 VDB-express ............................................................................................................ 61

1.8

Working wi th individual setups (test protocols) .......................................................... 64

1.8.1

Selecting a test protocol: ........................................................................................... 64

1.8.2

Creating new protocols.............................................................................................. 65

1.8.3

Finishing the test protocol.........................................................................................114

1.8.4

Changing a test protocol permanently .......................................................................114

1.8.5

Changing a test protocol temporarily .........................................................................115

1.8.6

Importing and exporting test protocols .......................................................................116

1.9

General setup .............................................................................................................118

1.9.1

Symbol editor ..........................................................................................................119

.................................................................................................................. 41

............................................................................................................ 49

................................................................................................................ 52

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Table Of Contents - Interacoustics Affinity 2.0 Additional Information