Interacoustics Affinity Compact - REM Software - Technical Specifications

D-0123234-D – 2020/05
Affinity Compact - Instructions for Use - EN Page 46
3.3.1 REM software - Technical specifications
Medical CE-mark
The CE-mark indicates that Interacoustics A/S meets the requirements
of Annex II of the Medical Device Directive 93/42/EEC. Approval of the
quality system is made by TÜV – identification no. 0123.
Real Ear Measurement
standards
IEC 61669:2015, ANSI S3.46:2013
Stimuli
Live voice
Warble tone
Pure tone
Speech noise
Random noise
Pseudo Random noise
Pink noise
Chirp
White noise band limited
ICRA
Real speech
ISTS
Narrow band noise
/SS/
/SH/
IFFM
IF noise
Real life sounds
Custom sound files (automatic
calibration available)
Frequency range
On ear: 100Hz – 12.5kHz
Coupler: 100Hz – 16kHz
Frequency accuracy
< ± 1 %
Distortion
Internal speaker:
200Hz – 250Hz: < 3% @ 70dB
250Hz – 400Hz: < 3% @ 75dB
400Hz – 16000Hz: < 3% @ >90dB
SP100:
100Hz – 200Hz:< 3% @ 75dB
200Hz – 16000Hz: < 3% @ >90dB
Stimuli intensity range
40 – 100 dB
Intensity accuracy
100Hz – 200Hz: < ± 3 dB
200Hz - 8000Hz: < ± 1.5 dB
8000Hz – 16000Hz: < ± 5 dB
Measurement intensity range
Probe microphone: 40-140 dB SPL ± 2 dB
Reference microphone: 40 – 100 dB ± 2 dB
Frequency resolution
1/3, 1/6, 1/12, 1/24 octave or 1024-point FFT (Bandwidth 43Hz).
Cross talk
Cross talk in the probe and probe tube will alter the obtained results with
less than 1 dB at all frequencies.
Narrow band noise
5/12 Octave filtered
Available tests
REUR
REUG
REIG
RECD
REAR
REAG
REOG
REOR
Input/output
FM Transparency
Ear Level, FM only
Hearing aid transition
Directionality
Visible speech mapping
Compatible software
Noah 4, OtoAccess® and XML compatible