0:12
Raw tone is fed into faulty or worn out speaker playing 80 hertz sine wave at volume sweep, slow.
0:06
Raw tone is fed into faulty or worn out speaker playing 80 hertz sine wave at volume sweep, medium.
0:03
Raw tone is fed into faulty or worn out speaker playing 80 hertz sine wave at volume sweep, fast.
0:16
Raw tone is fed into faulty or worn out speaker playing 80 hertz sine wave, constant at volume 2.
0:05
LFE test tone. Sweep 80hz to 10hz. 5 seconds at 12db
0:30
LFE test tone. Long sweep from 10hz to 80hz. 30 seconds at 12db.
0:05
LFE test tone. Sweep from 10hz to 80hz. 5 seconds at 12db.
1:00
LFE test tone oscillator. 80hz 60 seconds at -12db.