The 15 new MkII delays were drawn from the HX family of amp and effects processors, and include both more recent versions of classic effects and cutting-edge Line 6 originals such as the super-vibey Glitch Delay. Features: Identical knob and footswitch layout as the original DL4 30 Delay options: 15 new MkII delays plus 15 of the original 'Legacy' DL4 delays 2 Loopers?Çömono/stereo and pre/post signal path options XLR dynamic microphone input for vocal processing and looping Switchable true, buffered, or DSP bypass Line 6 DL4 MKII Fans of the original DL4 delay pedal will find all of their favorite sounds exactly where they expect them to be, with the same Tweak and Tweez control parameter assignments they've become accustomed to. The 15 new MkII delays were drawn from the HX family of amp and effects processors, and include both more recent versions of classic effects and cutting-edge Line 6 originals such as the super-vibey Glitch Delay. äó 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 XLR microphone input, MIDI In and Out/Thru connectors, heavy duty footswitches, three bypass options, and a jack for connecting an optional expression pedal or two additional footswitches. The DL4 MkII is also smaller and lighter than the original, making it an even more appealing choice for modern musicians. Features: Identical knob and footswitch layout as the original DL4 30 Delay options: 15 new MkII delays plus 15 of the original 'Legacy' DL4 delays 2 Loopers?Çömono/stereo and pre/post signal path options XLR dynamic microphone input for vocal processing and looping Switchable true, buffered, or DSP bypass