D-0004578-R – 2022/05 Page 32
Affinity2.0/Equinox2.0 - Instructions for Use - US
3.2.4 Technical specifications of the AC440 software
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 – identif ication no. 0123.
Tone: IEC60645-1 2017/ANSI S3.6 2018 Typ e 1 EHF
Speech: IEC60645-1 2017 /ANSI S3.6 2018 Type A or A-E
Transducers &
calibration:
Calibration information and instructions are in the Service Manual.
Check the accompanying Appendix for RETSPL levels for transducers
ISO 389-1 2017, ANSI S3.6-2018 Headband Static Force 4.5N ±0.5N
ISO 389-1 2017, ANSI S3.6-2018 Headband Static Force 4.5N ±0.5N
PTB report 1.61.4066893/13 Headband Static Force 8,8N ±0.5N
ISO 389-8 2004, ANSI S3.6-2018 Headband Static Force 10N ±0.5N
ISO 389-8 2006, ANSI S3.6-2010 Headband Static Force 8,8N ±0.5N
ANSI S3.6-2018 Headband Static Force 10N ±0.5N
PTB report 2004 Headband Static Force 5N ±0.5N
ISO 389-2 1998, ANSI S3.6-2010
ISO 389-2 1998, ANSI S3.6-2018
B81
ISO 389-3 2016, ANSI S3.6-2018 Headband Static Force 5.4N ±0.5N
ISO 389-3 2016, ANSI S3.6-2018 Headband Static Force 5.4N ±0.5N
ISO 389-7 2005, ANSI S3.6-2010
ISO 389-5 2004, ANSI S3.6-2010
ISO 389-4 1994, ANSI S3.6-2010
Talk Forward and Talk Back.
Output through external earphone or speaker.
Pure tone, Wable tone,NB, SN, WN, TEN noise
125-20000Hz separated in two ranges 125-8000Hz and 8000-20000Hz.
Resolution 1/2-1/24 octave.
1-10 Hz sine +/- 5% modulation
44100Hz sampling, 16 bits, 2 channels
Automatic selection of narrow band noise (or white noise) for tone presentation and
speech noise for speech presentation.
IEC 60645-1:2001, 5/12 Octave filter with the same centre frequency resolution as
pure Tone.
80-20000Hz measured with constant bandwidth
IEC 60645-1 2017 125-6000Hz f alling 12dB/octave above 1KHz +/-5dB
Manual or Reverse. Single or multiple pulses. pulse time adjustable f rom 200mS-
5000mS in 50mS steps. Simultaneous or alternating.
Check the accompanying Appendix for maximum output levels
Available Intensity Steps is 1, 2 or 5dB
Sound pressure levels: ± 2 dB.
Vibration f orce levels: ± 5 dB.
If not activated, the Air Conduction output will be limited to 20 dB below maximum
output.
Range: 125Hz to 8kHz (Optional High Frequency: 8 kHz to 20 kHz)