Filter / Wah (Modulated Filter) · $295
The Discomfort Designs Riemann's Grave is a digital modulated Filter pedal, with Multi-mode filter, Resonance, modulation source (random sample & hold / wandering sine), Zeta Function (wave folding / bit crushing / octave-up distortion), Jitter controls. Features stereo I/O. From $295.
| Category | Filter / Wah (Modulated Filter) |
| Signal | Digital |
| Controls | Multi-mode filter, Resonance, modulation source (random sample & hold / wandering sine), Zeta Function (wave folding / bit crushing / octave-up distortion), Jitter |
| Switches | Filter mode selector, Zeta Function mode (fold / bit crush / octave-up) |
| Stereo | Yes |
| I/O | stereo |