Hearing Screening Systems (Technical Manual)
54
Volume level 1, dB SPL – 65.
Volume level 2, dB SPL – 55.
Noise level, dB SPL – 25.
SNR pass criteria, dB – 8.
Frequencies for pass, % – 50.
Point time, s – 5.
The standard settings for ABR test:
Template – “Screening 60 dB”.
Intensity, dB nHL – 60.
Stim. rate, Hz – 92.
Rejection threshold, µV – 90.
Artifact duration, ms – 1.
Stimulator – OAE probe.
Stimuli number – 8000;
Notch filter – 50 Hz.