صدای سایر ابزار و ماشین آلات

Clock mechanism clicking (1).

Small breaker light switched on in the distance (4).

Buzzing and humming of an industrial power generator

Fluorescent lights buzzing and humming

60 watt incandescent light humming thin

EMF buzzing magnetic field tone from an LED LG computer display monitor - digital tracking noise - E ...

Cordless drill idle, hum, rev low to high and stop

Extractor fan in bathroom switch on.

Bathroom fan in house, old and wobbly, turn on and slowly speed up, room perspective.

Bathroom fan at The Lab, air movement, steady, room perspective.

Bathroom fan in house, old and rattling, steady on, room perspective.

Bathroom fan in house, old and rattling, steady on, close perspective.

Bathroom fan in house, old and rattling, on and off cycle, room perspective.

Bathroom fan in house, old and rattling, on and off cycle, close perspective.

Bathroom fan at The Lab, air movement, close perspective.