Affinity 2.0 Hearing Aid Analyser



Model Affinity 2.0
Manufacturer Interacoustics
Country of Origin Denmark
Included Parts
AC440 Module

  • Affinity2.0 AC440 CD
  • OtoAccess™ database CD
  • TDH39 Audiometric headset or DD45 Audiometric headset
  • MTH400 Headset
  • EMS400 Talk back microphone *B81 Bone conductor
  • APS3 Patient response button *Standard USB cable
  • Power cable 120 or 230V
  • Mouse pad
  • Instructions for Use document
REM 440 Module

  • Affinity2.0 REM440 CD
  • OtoAccess™ database CD
  • IHM60 In-situ headset with probe microphone and reference microphone (double)
  • Probe tubes, 36 pcs.
  • Standard USB cable
  • Power cable 120 or 230V *Mouse pad
  • Instructions for Use document
HIT 440 Module

  • Affinity2.0 HIT440 CD
  • OtoAccess™ database CD
  • 2cc coupler with microphone and adaptors for ITE, BTE and Body Style HA
  • Coupler seal wax
  • Reference microphone
  • Standard USB cable
  • Power cable 120 or 230V
  • Mouse pad
  • Additional Information and Instructions for Use
Optional Parts:
AC440 Module

  • DAK70 Audiometer keyboard with live voice mic.
  • Earphone 3A insert earphones (5As may be substituted)
  • IP30 insert earphones
  • B71 Bone Conductor
  • ACC60 Affinity2.0 carrying case
  • CIR22 Insert masking earphones
  • Audiocup enclosures
  • Peltor noise excluding headset
  • HDA280 Audiometric headset
  • HDA300 Audiometric headset
  • KOSS R80 high frequency headset
  • AP70 Power amplifier 2×70 Watt
  • SP90 Loudspeaker
  • SP85A Loudspeaker
  • SP90A Loudspeaker
  • AFC8 Sound cabin installation panel
  • USB 1.1 isolation extension cable
REM 440 Module

  • SPL60 Transducer kit for RECD measurement including probes and eartips
  • BET60 Box with eartips for for RECD measurement
  • Calibration adaptor for in-situ reference
  • VSP440 Visible Speech Mapping module
  • Optical USB 1.1 isolation extension cable
  • ACC60 Affinity2.0 carrying case *Coupler microphone extension cable
HIT 440 Module

  • Battery adapters BAA675, BAA13, BAA312, BAA10, BAA5
  • Couplers 1.2CC and 0.6CC: ITE, BTE, Ear simulator
  • TBS25M External test chamber incl. cables
  • ACC60 Affinity2.0 carrying case
  • Calibration adaptor
  • Optical USB 1.1 isolation extension cable
  • SKS10 Skull Simulator with power supply
Tests: (some are optional)
AC440 Module

  • Air Conduction Audiometry
  • Bone Conduction Audiometry
  • Masking 27
  • Speech Audiometry
  • Masking Level Difference
  • Weber
  • Knaster
  • ABLB/Fowler
  • Stenger Test
  • Tone Decay ANL Test
  • SIQ Test
  • SIN Test
  • High Frequency Audiometry *Multi Frequency Audiometry
  • Speech from hard drive
  • Master Hearing Aid (MHA)
  • Short Increment Sensitivity Index(SISI)
  • Hearing Loss Simulation (HLS)
  • QuickSIN
  • TEN Test
  • Loudness Scaling
REM 440 Module

  • REUR/REUG Measurements
  • REAR/REAG Measurements
  • REIG Measurements
  • RECD Measurements
  • REOR/REOG Measurement
  • Measuring Input/Output
  • Directionality Measurements
  • Binaural REM Measurements
HIT 440 Module

  • Frequency Response
  • Gain Curve Harmonic
  • Distortion Intermodulation
  • Distortion Attack/Recovery
  • Time Battery Current
  • Drain/Battery Life Time
  • Equivalent Input Noise
  • Reference Test Gain
  • Microphone Directionality
  • Single Frequency
  • Response/Gain/Input/Output
  • Delay 289 OSPL90 290


Dimensions (LxWxH) 42 x 38 x 14 cm / 16.5 x 15 x 5.5 inches
Weight 5.5 kg / 12.1 lbs
Power supply 100-240 V~, 50-60Hz
Power Consumption 195VA
Operation environment Temperature: 15-35°C Re. Humidity: 30-90% Non condensing
Transport and storage Transport temperature: -20-50°C Storage temperature: 0-50°C Re. Humidity: 10-95% Non condensing
Data Connections USB/PC USB B socket for connection to PC (compatible with USB 1.1 and later)
USB USB A socket for connection of other USB devices (Internal USB 1.1 hub)
Keyb. Serial Peripheral Interface Bus (SPI interface)
Internal test box Built in test box holds telecoil drive as well as special dual speaker set for checking directional microphone function
Supported Systems Windows® 7 (32 and 64 bit) Windows®8 (32 and 64 bit) Windows® 10 (32 and 64 bit)
PC requirements 2 GHz Intel Core 2 Duo CPU 2GB Ram
1.5 GB available disk space1024x768 resolution (1280×1024 or higher recommended) Hardware accelerated DirectX/Direct3D graphics card. One or more USB ports, version 1.1 or higher. DVD-Rom drive
Display 1024×768 resolution (1280×1024 or higher recommended) Hardware accelerated DirectX/Direct3D graphics card
Disc Space 1.5 GB available disk space
Operative System Windows® 7, Windows ® 8, Windows® 10
Compatible software Noah 3.7, Noah 4,, OtoAccessTM and XML compatible Affinity2.0 / Equinox2.0 Suite
Input Specifications Talk Back 330μVrms at max. input gain for 0dB VU-reading Input impedance : 47.5KΩ
Mic. 1/TF & Mic. 2
Pat. Resp. L & R Switches 3.3V to the logic input. (The switch current is 33μA)
Inp. Aux. 1 & 2 20mVrms at max. input gain for 0dB VU-reading Input impedance : 15KΩ
TB Coupler
TB Coupler – internal TB
(Affinity2.0 .0 only) Insitu L & R – Probe mic.
CD1 & CD2 10mVrms at max input gain for 0dB VU-reading Input impedance : 10kΩ
TB Ref. 7mVrms at max. input gain for 0dB VU-reading Input impedance : 4,3KΩ
TB Ref – internal TB
(Affinity2.0 .0 only) Insitu L & R – Ref. mic
Ref.Mic./Ext. Not in use
Wave files Plays wave file from hard disk drive
Output Specifications FF1 / FF2 (Terminal Block) Up to 12.6Vrms by 8 Ω load 70Hz-20kHz ±3dB
TB Lsp.
FF1/ FF2 Up to 7Vrms by 600Ω load 70Hz-20kHz ±3dB
Sp 1, Sp 2, Sp 3, Sp 4
Left, Right Up to 7.0Vrms by 10Ω load 70Hz-20kHz ±3dB
Ins. Left, Ins. Right
Ins. Mask.
Insitu L, Insitu R
Monitor, Ass. Mon. Max.3.5Vrms. by 8 Ω load


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