Build Guide - Calibration

  1. Select [AUDIO]
  2. Set [FREQUENCY] to maximum
  3. Set [RESONANCE] to '5'
  4. Set [CV POLARITY] to ‘0’ and [INPUT] to maximum
  5. Adjust P101 fully anticlockwise
  6. Patch a 12Hz 5VDC p-p the square wave in to [INPUT]
  7. Monitor the [BANDPASS] output
  8. Increase [RESONANCE] until the filter starts to ring
  9. Adjust P101 for a frequency of 19kHz. You may need to adjust the [RESONANCE] to maximize the duration of the ringing waveform

Step 7 - ES08 Ringing

Step 9 - Tuning to ~19kHz

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