Melody / Help / Process / Spectral Filter
Spectral Filter
Spectral filter — a zero-phase resonant low-pass with a broadband tilt, applied by FFT convolution. The H1 kernel is generated in Rust from the dials and streamed to the Volterra engine (forward mode); turning a dial restreams it live.
Inputs
| Port | Signal |
|---|---|
| audio_in | audio |
Outputs
| Port | Signal |
|---|---|
| audio_out | audio |
Parameters
| Parameter | Range | Default |
|---|---|---|
| Cutoff | 50 – 18000 Hz | 1200 |
| Resonance | 0 – 100 % | 15 |
| Tilt | -100 – 100 % | 0 |
| Mix | 0 – 100 % | 100 |
More process nodes
3-Band EQ · 3D Orbit · 3D Spatial · Amp Model · Auto-Pan · Band-pass Filter · Bitcrush · Buffer Stutter · Cabinet · Chorus · Compressor · Delay