MXR M291 Dyna Comp MiniThe MXR Dyna Comp Mini gives you the classic tone of the original Dyna Comp in an enclosure that's half the size. Uses rare CA3080 metal can integrated circuit for quieter operation, greater transparency, and increased dynamic range. New Attack switch toggles between slow and fast attack times. We ship SAME DAY, so you get your stuff FAST! Hope you snag it!