Build Guide - Calibration
If the unbalance pot is fitted, turn it fully CCW, checking with a meter that it's wiper is at zero volts.
  1. Feed an audible signal into [SIGNAL IN], and monitor [OUT]
  2. Adjust P4 for minimum output volume
  3. Remove the signal from [SIGNAL IN] and feed it into [CARRIER AC]
  4. Adjust P5 for minimum output volume
 
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