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Self tapping screw holes (A-screw), horizontal PCB mount, https://www.neutrik.com/en/product/nc4mbh B Series, 3 pole male XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3faav1-0 AA Series, 3 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/nc3mbv A Series, 3 pole female receptacle, grounding: separate ground contact to mating connector shell and front panel, steel retention lug, vertical PCB mount, https://www.neutrik.com/en/product/nl4md-h speakON Chassis Connectors, 4 pole chassis connector, black D-size flange, countersunk thru holes, vertical PCB contacts (4 switching contacts), https://www.neutrik.com/en/product/nl4md-v-s speakON Chassis Connectors, 8 pole chassis connector, nickel metal square G-size flange, countersunk thru holes, vertical PCB mount, https://www.neutrik.com/en/product/nc3faah2 AA Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3mbhl-b B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack, switched, fully threaded nose, sleeve contact/front panel connection, https://www.neutrik.com/en/product/nrj6hf-1-au Slim Jacks, 6.35mm (1/4in) mono jack, switched, gold plated contacts, efficient chassis ground connection, T+R normalling contact, https://www.neutrik.com/en/product/nrj6hm-1-pre Slim Jacks, 6.35mm (1/4in) jack receptacle, horizontal pcb mount, https://www.neutrik.com/en/product/nlj2md-v speakON Chassis Connectors, 4 pole female XLR receptacle, grounding: mating connector shell and front panel: 9.8mm (alpha pots sliders: 3mm above panel, tight but possible mini toggle: 4mm above panel, ample thunkicons: probably too tight; could work with printed spacers and existing lead lengths From b1fcba1e78f37669542b35a3e32a5257c5c0240c Mon Sep 17 00:00:00 2001 Subject: [PATCH 2/2] Update README.md * [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? Alpha pots: barely enough to navigate fluently in preview mode. * @todo Add support for cutouts that leave spokes between the hub and circumference. * @todo Add a front-panel PCB Send Account Recovery Email The build is pretty straightforward except for mechanical assembly, and one other thing: The build is pretty straightforward except for mechanical assembly, and two other things: C13 is.

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