10/06/2026
100% analog audio path, but the vactrols (opto-isolators) need to be calibrated individually. Basically, I attach probes to the designated points and set the scope to the X/Y setting - this displays Lissajous figures, so I can easily visualize the phase offset of each stage.
Probably boring, possibly interesting... either way, that's how it's done!
100% analog audio path, but the vactrols (opto-isolators) need to b...