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20hz sounds (8)

0:15

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz triangle wave at volume sweep, slow.

0:08

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz triangle wave at volume sweep, medium.

0:03

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz triangle wave at volume sweep, fast.

0:21

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz triangle wave, constant at volume 2.

0:20

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz triangle wave, constant at volume 1.

0:04

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz sine wave at volume sweep, medium.

0:23

mp3 wav

Raw tone is fed into faulty or worn out speaker playing 20 hertz sine wave, constant at volume 3.

1:00

mp3 wav

LFE test tone oscillator, 20hz ,60 seconds, 12db