The Helix Multi-Effects guitar pedal from Line 6 strives to be the powerful, streamlined effects solution for professional players looking for the top of the line in authentic sound and feel on stage. Not only is the Helix a powerful multi-effect unit in its own right, it's also an impressive guitar systems controller that allows players to easily interface their external effects and make it feel like they're all part of the same unit. Its dual DSP engine also lets players accurately recreate the dynamics of tube amps to further personalize their rig setup. Intuitive, powerful, and sleek, the Helix is a solid controller for guitarists that spend lots of time touring or in the studio.