Originally Posted by snoozee
the grounding is done on the MULF side. if my memory didn't fail me, the connector on the MULF side uses pins 1, 19 and 21 with 21 the connection for the shielding.
Yes, totally correct. I meant the interesting part is that they included three pins on the mic unnecessarily, where they could have simply used two since the shielding isn't connected on that end.