Interacoustics Affinity2.0 User Manual

D-0004578-R – 2022/05 Page 46
Affinity2.0/Equinox2.0 - Instructions for Use - US
3.4.1 HIT440 software - technical specifications
Medical CE-mark:
The CE-mark in combination with MD symbol indicates that
Interacoustics A/S meets the requirements of the Medical Device
Regulation (EU) 2017/745 Annex I
Approval of the quality system is made by TÜV – identification no.
0123.
Hearing Aid Analyzer
standards:
IEC 60118-0 2015, IEC 60118-7 2005, ANSI S3.22 2014
Frequency range:
100-10000Hz.
Frequency resolution:
1/3, 1/6, 1/12 and 1/24 octave or 1024-point FFT.
Frequency accuracy:
Less than ± 1 %
Stimuli signal:
Warble Tone, Pure Tone, Random noise, Pseudo random noise,
Band limited white noise, Chirp, ICRA, Real Speech, any other
sound f ile (automatic calibration available).
Sweep speed:
1,5 – 12 sec.
FFT:
Resolution 1024-points.
Averaging: 10 – 500.
Stimulation intensity range:
40-100 dB SPL in 1 dB step.
Intensity accuracy:
Less than ± 1.5 dB
Measurement intensity
range:
Probe microphone 40-145 dB SPL ± 2 dB.
Stimulus distortion:
Less than 1 % THD .
Battery simulator:
Standard and custom types are selectable
Standard battery Impedance[Ω] Voltage[V]
Zinc air 5
8
1.3
Zinc air 10 6 1.3
Zinc air 13
6
1.3
Zinc air 312
6
1.3
Zinc air 675
3.5
1.3
Mercury 13
8
1.3
Mercury 312 8 1.3
Mercury 657
5
1.3
Mercury 401
1
1.3
Silver 13
10
1.5
Silver 312
10
1.5
Silver 76 5 1.5
Custom types
0 – 25
1.1 – 1.6
Available tests:
Additional tests can be designed by user
OSPL90
Full On Gain
Input/output
Attack/Recovery Time
Reference Test Gain
Frequency Response
Equivalent Input Noise
Harmonic Distortion
Intermodulation Distortion
Battery Current Drain
Microphone Directionality
Coil Frequency Response
Coil Harmonic Distortion
Coil Full-On Gain Response
Compatible software:
Noah 4, OtoAccess® and XML compatible

Interacoustics Affinity2.0 Specifications

General

Brand	Interacoustics
Model	Affinity2.0
Category	Hearing Aid
Language	English