The Line 6 DL4 is the newest in innovative stomp boxes from Line 6. The DL4 model options sixteen digital effects and has eighteen factory presets that are built in. On high of the presets it also allows for 3 channels which will be used for user programming. The DL4 incorporates a number of controls that you’ll use to tweak the consequences with including an effects selector, delay time, repeats, tweak, tweez and combine map tempo. It weighs only 3.1 pounds and is ten″x6″x2.5″.