Universal Audio Del-Verb — MIDI Editor & CC Reference
Control the Universal Audio Del-Verb from your browser — MIDI control reference, interactive editor, and AI-generated presets. Free, no install.
Explore the Del-Verb controls in your browser and connect compatible MIDI hardware to send settings to your pedal. The reference below shows the controls mapped in Nitelite; available functions depend on the pedal and firmware. The default MIDI channel in Nitelite is 1. Browser MIDI control works in Chrome, Edge, Opera, or Brave — no install required.
Knobs
| Control | MIDI CC | Description |
|---|---|---|
| DELAY TIME | CC 23 | Delay time. Range depends on the selected delay engine. |
| FEEDBACK | CC 24 | Number of delay repeats. Higher values approach self-oscillation. |
| MIX | CC 22 | Delay dry/wet mix. |
| COLOR | CC 26 | Delay tone coloration. Engine-dependent. |
| MOD | CC 27 | Delay modulation amount. |
| REVERB | CC 28 | Reverb mix. The reverb runs in parallel with the delay. |
Switches
| Switch | MIDI CC | Positions |
|---|---|---|
| DELAY | CC 14 | Tape EP-III / Analog DMM / Precision |
| REVERB | CC 15 | Spring 65 / Plate 140 / Hall 224 |
| DIVISION | CC 25 | 1/4 / 1/8 / Dotted 1/8 / 1/8 Triplet / 1/16 / Dotted 1/16 |
Footswitches
- DELAY — CC 12
- REVERB / TAP — CC 13
Special MIDI Functions
- Reverb Bypass — CC 20. Bypasses the reverb independently of the delay.