1:05
EMF buzzing magnetic field tone from an open close cheap LED digital shop sign - rumble with LFO ...
1:00
EMF buzzing magnetic field tone from an open close cheap LED digital shop sign - rumble with LFO ...
0:59
EMF buzzing magnetic field tone from a Sony Lithium fast charge battery charger - sustained rumble 2.
1:03
EMF buzzing magnetic field tone from a Sony Lithium fast charge battery charger - sustained rumble 1.
1:21
EMF buzzing magnetic field tone from a Digital billboard backlit led display bus stop screen ...
2:11
EMF buzzing magnetic field tone from an incandescent photographic light bulb - pair switched on off - ...