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PCB + Panel
RC2
Passive low-pass + high-pass filter
2 HPEurorackPCB + PanelPassive
Two simple 6 dB/oct passive filters in 2 HP — a low-pass to darken and a high-pass to thin out audio. The HP input is normalled to the LP input.
What's in the box
1 × RC2 PCB (black)
1 × RC2 front panel, 2 HP (black)
Components are not included — the full part list is in the build guide and the interactive BOM.
Features
- Low-pass: approx. 670 Hz – 17 kHz
- High-pass: approx. 30 Hz – 800 Hz
- 6 dB/oct, passive RC design for audio
- HP input normalled to LP input — dark and bright versions of one signal
- Fully passive — no power cable needed
Specifications
| Filters | LP + HP, 6 dB/oct |
|---|---|
| Jacks | 4 (2 in, 2 out) |
| Controls | 2 × cutoff |
| Power | none (passive) |
| Format | Eurorack, 2 HP |
| Line | Berlin |
| Version | PCB + Panel |
User manual
Building the module
Build guide: step-by-step assembly instructions.
Interactive BOM: the parts list with a map of the board. Click a part to see where it goes and tick off what you have already soldered.
