Affinity VSP

Interacoustics Affinity 2.0 / REM440

With a wide range of features for verifying hearing aids, the Interacoustics Affinity 2.0/REM440 is an ideal choice for any hearing aid dispensary.

The REM440 module can be complimented by the VSP440 module to help present REM measurements in ways that reinforce what the client is experiencing, and form the basis for a discussion of issues like binaural aids and non-linear compression.

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  • Stimuli: Warble Tone, Pure Tone, Random noise, Pseudo random noise, Band limited white noise, Chirp, ICRA, Real Speech, any other sound file (automatic calibration available).
  • Frequency range: 100Hz – 10kHz
  • Frequency accuracy: Less than ± 1 %
  • Distortion: Less than 2%
  • Intensity range: 40 – 90 dB
  • Intensity accuracy: Less than ± 1.5 %
  • Measurement Intensity Range: Probe microphone 40-145 dB SPL ± 2 dB.
  • Frequency Resolution: 1/3, 1/6, 1/12, 1/24 octave or 1024 point FFT.
  • Probe microphone: Intensity: 40 – 140 dB
  • Reference microphone: Intensity: 40 – 100 dB
  • Intensity Accuracy: Less than ± 1.5 dB
  • Cross talk in the probe and probe tube will alter the obtained results with less than 1 dB at all frequencies.