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■ REQUIRED TEST EQUIPMENT
1)Audio signal generator with balanced output, output impedance <200 ohms
2)Audio signal level meter with balanced input, input impedance >10k ohms.
3)DC volt meter
4)Alignment screw driver.
NOTE
Recommended test equipment for (1) and (2) is Audio Precision’s measurement system
include “Portable One”.
Test and alignment basics
1)Temperature
Alignment should be done when the console leached to operating temperature;
at least after 15 minutes powering on.
2)Test signal
Sine wave, 1kHz.
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