Line 6 DL4 MKII Delay Modeler Guitar Effects PedalThe Line 6 DL4 MKII delay modeler pedal contains all of the sounds of the original pedal, plus 15 modern HX derived effects and 15 reverbs. The DL4 MkII includes everything in the original DL4 Delay Modeler, while introducing 15 new MkII delays drawn from our HX family of amp and effects processors and both 4 Switch and 1 Switch loopers with up to 240 seconds of record time (expandable to several hours using an optional microSD card). There's also an