Accented note (right/left hand suggested r/l Quieter, unaccented note * : trill, generally three very fast notes on updating the two front panel candidates v1 and v2 Added schmancy pcb for v1 build - C1 is too small; need more than 100k to get 1:1 between schematic and front panel, lateral left PCB mount, additional ground contacts, https://www.neutrik.com/en/product/nc3fbh1-e B Series, 3 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, steel retention lug, vertical PCB mount, https://www.neutrik.com/en/product/ncj6fi-h-0 Combo I series, 3 pole female receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, replaces NL4MD-H-2.