SSI2140 12 Stage Phase Shifter

Maker	Jordan Aceto
Type	Twelve stage analog phaser with selectable stage count and bipolar feedback
Mounting	SMD
Width	10 HP
License	Open source (CC BY 4.0 on the design files)
Difficulty	🌋 Fine-pitch SMD

Switch between 2, 4, 6 and 12 stages. Positive and negative feedback and positive and negative wet/dry mix. One attenuated CV input with roughly 1V/oct response. A PCB front panel is included.

Documentation

• Bill of materials (BOM)
• Schematic
• Fabrication files (PCBA-ready)

Links

• Source / files on GitHub
• Maker page

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This is a third-party open-source design, listed here as a build reference. Specs are researched from public sources; check the source repo and store for the current BOM, panel, and revision before ordering parts. Corrections welcome.

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