Fluorescent light is turned on, it flickers for a moment trying to strike then that wonderful fluorescent hum. There is also some scary electrical noises when the switch is flipped. Recorded on a sound canvas 702 with preamp with akg c414b microphone.
One of those gents urrinals with the on demand/. Button pushed three times at different heights — background hum from fluorescent lighting removed. Recorded in a public toilet in carrefour, gandía, spain (province of valencia).
Mono recording of a flickering fluorescent light inside kids boarding school foyer / entrance hall. You can occasionally hear cars passing by. Also sometimes slight movement around the room and kids talking and shouting upstairs. Recorded on sounddevices 633 with sennheiser mkh 60.
Bought a piece of 12"x24"x22awg copper sheet metal last week and was fascinated by the warble noises it made when i picked it up out of the box. Recording: easy voice recorder (android) on a samsung s7. Post-processing: 2-pass noise removal with audacity due to fluorescent light hum and other background noise.
