Description Flex Fit Cap "MXR®" - Large Warranty Information In The News MXR® CARBON COPY® MINI ANALOG DELAY: A little delay. Right on time. A DYNA COMP-REHENSIVE HISTORY. PHASE 95: THE NEXT PHASE. Get Your Feet Wet with MXR® Chorus. OVERDRIVE VS. DISTORTION VS. FUZZ. MXR®: THE RACKMOUNT ERA. MXR®: AN INFOGRAPHIC. MXR®: A SHORT HISTORY.