Control the Line 6 DL4 MkII from your browser — full MIDI CC reference for 9 parameters, interactive editor, and AI-generated presets. Free, no install.
Nitelite gives the DL4 MkII a full browser-based control surface: turn every knob, flip every switch, describe the tone you want to the AI Tone Terminal, and save the results — all sent to the pedal live over MIDI (default channel 1). Works free in Chrome, Edge, Opera, or Brave — no install required.
| Control | MIDI CC | Description |
|---|---|---|
| TIME | CC 11 | Delay time (0-100%) |
| REPEATS | CC 13 | Delay feedback/repeats |
| TWEAK | CC 14 | Per-delay-model parameter (see sub-label for current function) |
| TWEEZ | CC 15 | Per-delay-model parameter (see sub-label for current function) |
| MIX | CC 16 | Delay/Looper wet-dry mix |
| Control | MIDI CC | Description |
|---|---|---|
| REVERB DECAY | CC 17 | Reverb decay time |
| REVERB TWEAK | CC 18 | Reverb-specific parameter (varies per reverb model) |
| REVERB MIX | CC 20 | Reverb wet/dry mix (DSP Dry Path) or reverb level (Analog Dry Path) |
| Switch | MIDI CC | Positions |
|---|---|---|
| DELAY MODEL | CC 1 | Vintage Digital / Crisscross / Euclidean / Dual Delay / Pitch Echo / ADT / Ducked / Harmony / Heliosphere / Transistor / Cosmos / Multi Pass / Adriatic / Elephant Man / Glitch / Digital / Digital w/ Mod / Echo Platter / Stereo / Ping Pong / Reverse / Dynamic / Auto-Vol / Tube Echo / Tape Echo / Multi-Head / Sweep / Analog / Analog Mod / Lo Res Delay |
| REVERB MODEL | CC 2 | Room / Searchlights / Particle Verb / Double Tank / Octo / Tile / Ducking / Plateaux / Cave / Plate / Ganymede / Chamber / Hot Springs / Hall / Glitz / Reverb Off |
| SUBDIVISION | CC 12 | 1/8T / 1/8 / 1/8D / 1/4T / 1/4 / 1/4D / 1/2T / 1/2 / 1/2D |
| ROUTING | CC 19 | Rev → Dly / Parallel / Dly → Rev |
The DL4 MkII has 128 hardware preset slots. Nitelite can save your current settings to a slot and recall slots via MIDI program change.