0:09
Raw tone is fed into faulty or worn out speaker playing 50 hertz triangle wave at volume sweep, slow.
0:04
Raw tone is fed into faulty or worn out speaker playing 50 hertz triangle wave at volume sweep, fast.
0:10
Raw tone is fed into faulty or worn out speaker playing 50 hertz triangle wave, constant at volume 2.
0:23
Raw tone is fed into faulty or worn out speaker playing 50 hertz triangle wave, constant at volume 1.
0:02
Raw tone is fed into faulty or worn out speaker playing 50 hertz sine wave at volume sweep, medium.
0:02
Raw tone is fed into faulty or worn out speaker playing 50 hertz sine wave at volume sweep, fast.
0:16
Raw tone is fed into faulty or worn out speaker playing 50 hertz sine wave, constant at volume 1.
0:59
Electric massager - mid-range whirring, consistent (1).
0:48
Electric massager - moderate whirring, consistent
1:00
LFE test tone oscillator. 50hz 60 seconds at 12db.