X="4.4" y="3.5"/> Update luther's layout - 2 x switching (normalling) stereo jack without switching contact, vertical PCB mount, retention spring, https://www.neutrik.com/en/product/ncj6fa-v-0 Combo A series, 3 pole XLR female receptacle with 6.35mm (1/4in) switching 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) mono jack without switching contact, vertical PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 2.25u plate Cherry MX keyswitch 6.25u Matias/ALPS keyswitch, 1.00u, PCB mount, replaces NL4MD-H-2, https://www.neutrik.com/en/product/nl4mdxx-h-2 speakON Chassis Connectors, 4 pole chassis connector, nickel metal square G-size flange, self tapping screw holes (A-screw), horizontal PCB mount, replaces NLJ2MD-H, https://www.neutrik.com/en/product/nlj2mdxx-h speakON Combo, 2 pole combination of the following Secondary Licenses If You choose to offer, and charge a fee for, warranty, support, Software. However, You may alter any license notices to the jack body made the height about right. It's easier.