Line 6 EX1 EXPRESSION Guitar Effects PedalFor use with Line 6's stomp box modelers and other pedals, the EX 1 Expression Pedal gives you the power to morph between settings on all the pedals. Control volume and wah, modify the length of your delay time, dial up the reverb mix, change the depth of your tremolo, and much more. Save two versions of your presets Save two versions of your presets heel and toe and morph effortlessly between each one. For example, connect an EX 1 Expression Pedal to