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4.391057e-002 -7.527932e-002 9.961952e-001 vertex -1.752725e+000 5.036393e+000 2.495526e+001 facet normal 0.607324 0.740028 0.288991 facet normal -0.840156 0.533176 0.0993072 facet normal -0.766713 0.634279 0.0992069 facet normal 0.392539 -0.73439 0.553701 vertex -5.4146 8.10352 3.26879 facet normal -8.443595e-01 1.798249e-03 -5.357740e-01 vertex -1.084229e+02 9.725134e+01 1.058613e+01 facet normal -2.011668e-15 -8.236081e-17 -1.000000e+00 facet normal 0.844328 0.535827 0 facet normal 9.468859e-01 3.215698e-01 -2.758115e-10 vertex -9.055258e+01 1.011513e+02 1.114574e+01 facet normal -0.796854 -0.241723 0.553709 facet normal -9.493289e-01 3.142843e-01 2.193642e-04 vertex -9.062162e+01 1.013511e+02 4.255000e+01 facet normal -4.391161e-002 7.528103e-002 9.961950e-001 facet normal 0.989344 0.0974275 0.108195 facet normal 4.127358e-001 -7.075843e-001 5.735622e-001 facet normal 0.851409 0.301695 0.429048 facet normal -0.08206 0.0817216 0.993271 facet normal -0.469146 -0.877714 0.0975761 vertex -8.28616 3.49795 4.51215 facet normal 0.0979087 0.995195 0 facet normal -7.692111e-01 3.825631e-03 -6.389833e-01 vertex -1.046924e+02 9.695134e+01 1.225997e+01 facet normal 0.028589 0.0942412 0.995139 vertex 2.98249 -7.20038 5.97318 vertex 7.51042 0.100274 6.0001 facet normal 0.188053 0.243743 0.951433 facet normal -0.952376 -0.288901 0.0975479 facet normal -4.861684e-001 -8.483567e-001 2.095977e-001 vertex 3.437936e+000 2.643459e+000 2.470218e+001 facet normal -0.634846 -0.772555 0.0113566 vertex 5.7853 4.29641 7.81019 facet normal -0.491352 -0.598708 0.632552 vertex -4.86024 -7.27387 5.33536 facet normal -2.880153e-004 -5.040268e-004 -9.999998e-001 ## Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout: [front](Docs/precadsr_layout_front.pdf), [back](Docs/precadsr_layout_back.pdf) * [BOM](Docs/precadsr_bom.md) * [Build notes](Docs/build.md) How to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fbv2-sw B 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/nc5fbh B Series, 3 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mah A Series, 4 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3fbhl1 B Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel. Current design uses six IDC 2×8 connectors with 4 positions D Switch, dual pole double throw | | | | R30 | 1 | TL071 | Operational amplifier, DIP-8 | | | | | | | R17, R19 | 3 Hardware/PCB/precadsr/precadsr.sch | 412 Hardware/PCB/precadsr/precadsr.xml | 1557 Hardware/PCB/precadsr/sym-lib-table | 1 | B10k | Potentiometer | | | Tayda | A-827 | | | C3, C4, C11 | 2 Panels/futura medium.

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