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Positions 10 LEDs 3 sockets Potentiometers: One potentiometer per step, to set output voltages. (10 One multi-pole rotary switch - 7mm, with 3-4mm extra space - micro toggle switch | | Tayda | A-1138 | | | ----- | --- | ---- | | | Screws and spacers (see [build notes](build.md | | J3 | 1 | 10nF | Film capacitor | | | | | R24, R26, R28 | 3 | 2N3904 | Small Signal NPN Transistor, TO-92 | | J9 | 3 | AudioJack2 | Audio Jack, 2 x switching (normalling) stereo jack without switching contact, vertical PCB mount, asymmetric push, https://www.neutrik.com/en/product/nc5fav-da A Series, 5 pole female XLR receptacle, grounding: mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc4mav B Series, 4 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fah1 A Series, 3 pole female XLR receptacle, grounding: separate ground.

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