Part="AudioJack2"> Standard switching diode, DO-35"/> Switch, triple pole double throw, separate symbols"/> Audio Jack, 2 Poles (Mono / TS) | | | | | | C2, C5, C6, C8, C9 | 5 If we expect or plan on developing modules which use the two front panel and Pin 1, horizontal PCB mount, retention spring, https://www.neutrik.com/en/product/ncj10fi-h Combo I series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3maah-1 AA.