The MXR Dyna Comp Mini Compressor (M291) delivers the classic compression tone of the original Dyna Comp, now in a compact mini housing for pedalboard convenience. It features an all-new Attack switch, allowing you to toggle between slow and fast attack times for greater control over your dynamics. Whether you're after tight, percussive notes or smooth, sustained leads, this mini compressor has you covered. Key Features: ✔ Classic Dyna Comp compression in a smaller footprint ✔ Attack switch for fast or slow attack times ✔ Smooth sustain and dynamic control for guitar and bass ✔ Compact and pedalboard-friendly ✔ True bypass for clean signal integrity ✔ Power options: Dunlop ECB003 adapter, DC Brick™, Iso-Brick™, or Mini Iso-Brick™ power supplies (not included) The MXR Dyna Comp Mini M291 is perfect for players who love the legendary Dyna Comp sound but need a space-saving solution for their pedalboard.