An air conditioning unit fan.
May 7th, 2022
AC unit running during the winter.
January 29th, 2015
Inside of a very old fridge-freezer recorded with a cheap digital voice-recorder.
Power switched off at 70 seconds and back on at 120 seconds
[ noise reduction has …
A loud, buzzing hum from a power washer compressor. Recorded on a Marantz PMD660 with a Roland DR-20 dynamic microphone.
March 4th, 2014