For Pro expression control in a compact package, there’s no better choice thanthe BOSS EV-30. Its small footprint is perfectly suited for crampedpedalboards, while the die-cast aluminum chassis offers a rock-solidfoundation and boss’s famous rugged reliability. A key feature of the EV-30 isan innovative internal mechanism that provides ultra-smooth feel and preciseparameter control, delivering performance that rivals full-size pedals. Andwith two expression outputs, you can save further space by controlling twodifferent devices from a single pedal. The outputs are electronicallyisolated, eliminating the possibility of noise issues from ground loops. TheEV-30 brings powerful real-time parameter control to the many BOSS compactpedals equipped with expression pedal inputs. It’s also ideal for use withBOSS multi-effects processors and effects switching systems. A handy polarityswitch provides compatibility with a wide range of music gear, allowing you touse the EV-30 with most devices that support expression control. For Proexpression control in a compact package, there’s no better choice than theBOSS EV-30. Its small footprint is perfectly suited for cramped pedalboards,while the die-cast aluminum chassis offers a rock-solid foundation and boss’sfamous rugged reliability.Isolated dual expression outputs for controlling two devices with one pedalSilky feel and smooth pivot for precise parameter controlIndependent pedal range adjustment for each outputSpace-saving expression pedal with a rugged die-cast aluminum body