0:23
Raw tone is fed into faulty or worn out speaker playing 20 hertz sine wave, constant at volume 3.
0:19
Raw tone is fed into faulty or worn out speaker playing 10 hertz triangle wave, constant at volume 4.
0:16
Raw tone is fed into faulty or worn out speaker playing 10 hertz triangle wave, constant at volume 1.
0:15
Raw tone is fed into faulty or worn out speaker playing 10 hertz square wave, constant at volume 2.
0:13
Raw tone is fed into faulty or worn out speaker playing 10 hertz square wave, constant at volume 1.
0:17
Raw tone is fed into faulty or worn out speaker playing 10 hertz sine wave, constant at volume 3.
0:17
Raw tone is fed into faulty or worn out speaker playing 10 hertz sine wave, constant at volume 2.
0:19
Raw tone is fed into faulty or worn out speaker playing 10 hertz sine wave, constant at volume 1.
0:18
Faulty preamplifier fed signal from audio line tester at medium gain with medium constant test tone.
40:23
Ambience during a spring day in the suburbs with busy street from exterior backyard, cutting grass.
0:30
Hotel bathroom ventilation - small fan, steady high hum. (2)
0:18
Hotel hall air conditioner - steady hum of fan.
0:45
Hotel bathroom ventilation - airy fan, high constant whine.
0:48
Electric induction microphone - clicking pulses, rhythmic. (2)
0:48
Electric induction microphone - clicking pulses, rhythmic. (1)
0:12
Electric typewriter, Panasonic R300 - holding tab, constant keystrokes.
0:12
Electric typewriter, Panasonic R300 - holding spacebar, keystrokes and beeps. (3)
0:06
Electric typewriter, Panasonic R300 - holding spacebar, keystrokes and beeps. (2)
0:04
Electric typewriter, Panasonic R300 - holding enter, constant keystrokes. (2)
0:05
Electric typewriter, Panasonic R300 - holding enter, constant keystrokes. (1)