luxy:
Ok, now that's funny. I set frequency to 30 Hz and annoying noise disappeared!
Do you think that could be because it's getting down to the lower end of the range you can hear (approx 20Hz in adults) so it's less intrusive?
luxy:
Ok, now that's funny. I set frequency to 30 Hz and annoying noise disappeared!
Do you think that could be because it's getting down to the lower end of the range you can hear (approx 20Hz in adults) so it's less intrusive?