../ measurements/ 22-Jun-2026 22:44 - models/ 22-Jun-2026 22:44 - resources/ 22-Jun-2026 22:44 - README.md 22-Jun-2026 22:44 4807 preamp.kicad_pcb 22-Jun-2026 22:44 239K preamp.kicad_pro 22-Jun-2026 22:44 13K preamp.kicad_sch 22-Jun-2026 22:44 79K preamp.png 22-Jun-2026 22:44 631K schematic.pdf 22-Jun-2026 22:44 91K