0:33
EMF buzzing magnetic field tone from a motor Doppler passes - slow 2 - Elektrosluch microphone.
0:38
EMF buzzing magnetic field tone from a motor Doppler passes - slow 1 - Elektrosluch microphone.
0:41
EMF buzzing magnetic field tone from a motor Doppler passes - fast 2 - Elektrosluch microphone.
0:55
EMF buzzing magnetic field tone from a motor Doppler passes - fast 1 - Elektrosluch microphone.
4:06
EMF buzzing magnetic field tone from an Xbox One X - data idle, run, power up and down - variety.
0:59
EMF buzzing magnetic field tone from a Universal Audio Apollo Twin - power up and down 2.