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Back## 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, steel retention lug, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fbv1 B Series, 3 pole XLR female receptacle with 6.35mm (1/4in) stereo jack, switched, gold plated contacts, half threaded nose and fishtail PCB pins, https://www.neutrik.com/en/product/nmj4hhd2 M Series, 6.35mm (1/4in) jack receptacle, horizontal pcb mount, replaces NL4MD-H, NL4MD-H-1, NL4MD-H-3, https://www.neutrik.com/en/product/nl4mdxx-h-3 speakON Chassis Connectors, 4 pole female XLR receptacle, 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 male XLR receptacle, grounding: without ground / shell contact, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc3fbv1-da B Series, 3 pole female XLR receptacle, grounding: mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc4mamh-ph A Series, 4 pole male XLR receptacle, grounding: without ground / shell contact, vertical PCB mount, https://www.neutrik.com/en/product/nl4md-h-3 speakON Chassis Connectors, 4 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel. Current design uses six IDC 2×8 connectors with 4 unused.
- Transformator ETD29 13 Pin Horizontal Myrra-74040 NF-Transformer.
- PTSM-0,5-4-2.5-H-THR, 4 pins, pitch 5mm, size.