Y="6.7"/> - 2 x 6mm drills Triple banana socket, footprint - 2 x switching (normalling) stereo jack B-gauge type (T/TN/R/RN/S/SN), https://www.neutrik.com/en/product/nj6tb-v M Series, 6.35mm (1/4in) stereo jack, metal nose, gold plated contacts, https://www.neutrik.com/en/product/nmj6hfd2-au M Series, 6.35mm (1/4in) stereo jack, vertical PCB mount, https://www.neutrik.com/en/product/nc5mav B Series, 3 pole female receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, retention spring instead of A4 d8eca8dc7e Add note resulting from real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of A4 c852e5d6ad Add note resulting from real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of latch, https://www.neutrik.com/en/product/nc3faah-0 AA Series, 3 pole female XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/ncj6fa-h Combo A series, 3 pole male XLR receptacle, grounding: ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc4mav B Series, 3.