X="4.4" y="3.2"/> 2 keahS oidaR - 2 5mm LEDs -Consider: 1 simple on/off switch/button/knob/etc. - 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) switching stereo jack, switched, with full threaded nose, https://www.neutrik.com/en/product/nrj6hf-au Slim Jacks, 6.35mm (1/4in) stereo jack and switching ground contact, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mamh-ph A Series, Chassis connector Phoenix H male (A series layout), horizontal PCB mount, https://www.neutrik.com/en/product/nc3mav-0 A Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3faav A Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell.