Affinity

1
Affinity

• Interacoustics
• ???

2
Overview

• The AUD-Module
• The HIT-Module
• The REM-Module
• Applications
• Options

3
Affinity

• As a multiple system
• HIT (Hearing aid testing)
• REM (Real Ear Measurement)
• Audiometry
• Fully integrate with NOAH 3 and NOAH Link
• Allow on-line Real Ear Measurements and Coupler
  Measurements to be run at the same time.

4
The AUD-Module

• Within both tone and speech audiometry the
  possibility of manual and automated tests is
  available.
• Transducer TDH39, EAR-Tone 5A, B71

5
The AUD-Module

• Maximum Hearing Levels

Hz 125 250 500 750 1000 1500 2000 3000 4000 6000 8
000
AC (dB HL) 90 110 120 120 120 120 120 120 120 120
110
BC (dB HL) 45 65 70 70 70 75 80 80 50 50
NB (dB HL) 75 95 110 110 110 110 110 110 110 110 1
00
Ext. FF (dB SPL) 80 95 100 105 105 105 105 110 110
105 85
6
The AUD-Module

• Input
• tone, warble tone, CD1, CD2, mic 1, mic 2
• Masking stimulus
• narrow band noise, white noise or speech noise
• Tone presentation
• manual or reverse
• single or multiple pulse

7
The AUD-Module

• Optional audiometer keyboard
• A dedicated high quality programmable
  Audiometer keyboard can easily be connected to
  the Affinity.

8
The AUD-Module

• Wireless NOAH Link
• the wireless NOAH Link easily allows
  programming of Hearing Aids based on the
  audiometric data achieved.

9
The HIT-Module

• Standards EN 60118-0, EN 60118-7,
  ANSI S3.22
• Frequency Range 100-10000Hz
• Frequency Resolution 1/3, 1/6, 1/12 and 1/24
  octave or 1024 point FFT

10
The HIT-Module

• Frequency Accuracy 1
• Stimulus Signal Warble Tone, Pure Tone, Random
  noise, Pseudo random noise, Band limited white
  noise, Chirp, ICRA (International Collegium of
  Rehabilitative Audiology), Real Speech, any other
  sound file (automatic calibration available)

11
The HIT-Module

• Test Intensity Range 40-100 dB SPL in 1 dB steps
  
• Intensity Accuracy 1.5 dB

12
The HIT-Module

• Measurement Intensity Range Probe microphone
  40-145 dB SPL 2 dB
• Stimulus Distortion Less than 1 THD
• Available test box tests

13
The HIT-Module

• IEC118, ANSI 3.22, CustomOSPL90Full On
  GainInput/OutputAttack/Recovery TimeReference
  Test GainFrequency ResponseEquivalent Input
  NoiseHarmonic DistortionIntermodulation
  DistortionBattery Current Drain Microphone
  DirectionalityCoil Frequency ResponseCoil
  Harmonic DistortionCoil Full-On Gain Response

14
The HIT-Module

• Optional Parts
• Battery Adapters BAA675, BAA13, BAA312, BAA10,
  BAA5
• Couplers 1.2CC and 0.6CC ITE, BTE, Body
• 711 Coupler
• TBS25M External Test Chamber including cables.

15
The REM-Module

• Fitting rationales
• NAL, DSLi/o, Berger, POGO.

16
Applications
Networking sharing one Affinity
17
Options