0:37
Faulty preamplifier fed signal from audio line tester at medium gain with medium test tone toggling on ...
0:18
Faulty preamplifier fed signal from audio line tester at medium gain with medium constant test tone.
0:39
Faulty preamplifier fed signal from audio line tester at medium gain with loud test tone toggling on and off.
0:34
Faulty preamplifier fed signal from audio line tester at low gain with quiet test tone toggling on and off.
0:12
Faulty preamplifier fed signal from audio line tester at low gain with medium test tone toggling on and off.
0:27
Faulty preamplifier fed signal from audio line tester at low gain with loud test tone toggling on and off.
0:31
Test tone at 50 hertz or Hz
0:31
Test tone at 100 hertz or Hz
0:31
Test tone white noise
0:30
Test tone at 440 hertz or Hz
0:30
Test tone blue noise
0:30
Test tone brown noise
0:30
Test tone at 1000 hertz or Hz
0:31
Test tone pink noise
0:31
Test tone at 30 hertz or Hz
0:30
Test tone at 500 hertz or Hz
0:30
Test tone at 250 hertz or Hz
1:00
Test tone: sine wave, 100hz, 60 seconds, 0db, loop
1:00
Test tone: white noise, 60 seconds, 0db, loop
1:00
Test tone: sine wave, 700hz, 60 seconds, -18db, loop