PedalEditor·Line 6

DL4 MkII

2 machines — 30 delays and 16 reverbs — 46 modes, 241 controls. Vintage Digital through to Glitch. Room through to Reverb Off.

In the app

Line 6 DL4 MkII on iPhone in PedalEditor

iPhone

Line 6 DL4 MkII on iPad in PedalEditor

iPad

What’s inside

46 machines

Plus 16 global controls shared across every machine — tap tempo, expression, bypass mode, MIDI channel, and the rest.

Facts

Available on iPhone, iPad and Mac. Connects over Bluetooth LE MIDI (with a WIDI Jack or equivalent), Wi‑Fi (RTP‑MIDI) or USB. Bluetooth pairing happens inside the app on iPhone and iPad; on Mac you pair in Audio MIDI Setup.

Presets live in the app library. Save what you want to the pedal from any preset, in any order. Every knob on the front of the DL4 MkII and every parameter behind it are on the same screen.

Built from the Line 6 DL4 MkII user manual and audited before it shipped. The rest of the Line 6 line is here.