STAM AUDIO ENGINEERING
5.0 CALIBRATION
Level matching and T.H.D. adjust:
1. Set the oscillator to output a 1KHz sine wave at 4 dBu (1,23 Vrms).
2. Set to rev A
3. Connect the oscillator to the ADG input and connect the output of the ADG to a device
with an accurate VU meter.
4. Release all Ratio buttons (switch off compression).
5. Set the Output pot to the 12 o’clock position.
6. Turn R85 all the way CCW (Rev A preamp fine adjust)
7. Adjust the ADG input pot until you get a reading of 4dBu on your metering system.
8. Switch to Rev D
9. Using a spectrum analyzer Adjust R124 for minimum 2nd harmonic magnitude.
10. Adjust R93 (Rev D preamp fine adjust) to match Rev A level.
11. Switch to Rev G
SA-76 ADG - USER MANUAL
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