Citadel

Maker	Bastl Instruments
Type	Eurorack host board for the Kastle 2 DSP synth platform
Mounting	SMD
Width	16 HP
License	Open source (CC BY-SA 4.0, declared in the README)
Difficulty	🌋 Fine-pitch SMD

Clone of Eurorack adaptation of the Bastl Kastle 2. Citadel puts the Kastle 2 codebase into Eurorack and ships in three firmware flavours: Wave Bard, FX Wizard and Alchemist. The repo holds the schematic, a panel template and a debug-connector guide, not a full build package.

Documentation

• Schematic

Links

• Source / files on GitHub
• Maker page
• Buy: Bastl Instruments (Citadel Wave Bard)

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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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