Labels Milestones
BackElec PJ-320D-4A (https://datasheet.lcsc.com/lcsc/1810121716_Korean-Hroparts-Elec-PJ-320D-4A_C95562.pdf smt female jack horizontal A Series, Chassis connector Phoenix H male (A series layout), mates with Phoenix MSTB2,5/3-ST, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mbh B Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc5fav-da A Series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, horizontal PCB mount, additional ground contacts, https://www.neutrik.com/en/product/nc3fbh1-e B Series, 3 pole female XLR receptacle, grounding: ground contact to mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mah A Series, 4 pole chassis connector, black D-size flange, self tapping screw holes (A-screw), vertical PCB contacts (4 switching contacts), https://www.neutrik.com/en/product/nl4md-v-s speakON Chassis Connectors, 4 pole chassis connector, black D-size.