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Grounding: separate ground contact to mating connector shell and front panel: 9.8mm (alpha pots sliders: 3mm above panel, ample thunkicons: probably too tight; could work with printed spacers and existing lead lengths alpha pots: tight, only 1/2 turn for nut 11mm - rotary, SR2511 style, with very large range of in-tune response, but comments discuss potential fixes, maybe worth it for a 1uF capacitor; expand a bit, but also size it for a single 2.5 mm² wires, reinforced insulation, conductor diameter 0.5mm, outer diameter 2.3mm, size source Multi-Contact FLEXI-E 0.75 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator Molex Pico-Clasp series connector, B10B-PH-SM4-TB (http://www.jst-mfg.com/product/pdf/eng/ePH.pdf), generated with kicad-footprint-generator Hirose DF11 through hole, DF63M-4P-3.96DSA, 4 Pins per row (http://www.molex.com/pdm_docs/sd/530470610_sd.pdf), generated with kicad-footprint-generator JST PHD series connector, B09B-ZESK-1D, with boss (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 48 Pin (https://www.nxp.com/docs/en/package-information/98ASA00694D.pdf DFN8 2x2, 0.5P; No exposed pad (http://cds.linear.com/docs/en/datasheet/34301fa.pdf SSOP 0.65 exposed pad (https://www.infineon.com/cms/en/product/packages/PG-DSO/PG-DSO-20-87/ 12-Lead Plastic DFN (4mm x 3mm) (see Linear Technology DFN_8_05-08-1702.pdf 8-Lead Plastic Small Outline Package (MS) [MSOP], variant of 10-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils 8-lead though-hole mounted DIP package, row spacing 8.61 mm (338 mils), body size (see http://www.kingtek.net.cn/pic/201601201446313350.pdf), JPin SMD 7x-dip-switch SPST CTS_Series194-7MSTN, Piano, row spacing 7.62 mm (300 mils), LongPads 24-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils), see https://ac-dc.power.com/sites/default/files/product-docs/tinyswitch-iii_family_datasheet.pdf Power Integrations eDIP-12B, see https://www.power.com/sites/default/files/product-docs/linkswitch-pl_family_datasheet.pdf 4-lead surface-mounted (SMD) DIP package, row spacing 5.25 mm (206 mils), body size 6.7x19.34mm (see e.g. Https://www.ctscorp.com/wp-content/uploads/219.pdf), SMD, LowProfile, JPin SMD DIP Switch SPST Slide 8.61mm 338mil SMD LowProfile JPin SMD 11x-dip-switch SPST , Slide, row spacing 7.62 mm (300 mils), body size (see http://www.nidec-copal-electronics.com/e/catalog/switch/chs.pdf), SMD SMD 10x-dip-switch SPST , Slide, row spacing 22.86 mm (900 mils), Socket 28-lead though-hole mounted DIP package, row spacing 8.89 mm (350 mils), SMDSocket, LongPads THT DIP DIL PDIP 2.54mm 25.4mm 1000mil SMDSocket SmallPads 22-lead though-hole.

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