Unit="in"/> Update luther's layout - 2 x switching (normalling) stereo jack without switching contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc3mbhl B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) switching stereo jack and switching ground contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mamh-ph A Series, 3 pole female XLR receptacle, grounding: ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/ncj9fi-h-0 Combo I series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3mahl A Series, 5 pole male XLR.