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3D printing files for the Digital Preamplifier/Crossover This ZIP contains several .stl files of 3D models that can optionally be used to create labels and logos on the Digital Preamplifier and Crossover. Cat No SC2917. Price: Free Files: Digital Preamp STL files.zip (ZIP contains .stl files; 1.5MB) Related to: Project: Digital Preamp & Crossover (October 2025 [print issue]) Other items relevant to this project: Digital Preamplifier main PCB [01107251] ($30.00) Add to trolley Digital Preamplifier front panel control PCB [01107252] ($2.50) Add to trolley Digital Preamplifier power supply PCB [01107253] ($7.50) Add to trolley PIC32MX270F256D-50I/PT‎ programmed for the Digital Preamplifier/Crossover [0110725A.HEX] ($20.00) Add to trolley Firmware for the Digital Preamplifier/Crossover (Free) Add to trolley Digital Preamplifier/Crossover PCB patterns (PDF download) [01107251-3] (Free) Add to trolley Digital Preamplifier/Crossover case drilling diagrams (Free) Add to trolley