Line 6 Helix is a guitar pedal designed to produce sound modulations by applying effects such as Multi-Effects. To provide the musicians with an option to control the desired aspects of their instrument's tone, this model is equipped with the following controls: Bank Scroll, Preset, Volume, Mode, Tap, Scream, Vibe, Filter, Harmony Delay, Phones. The guitar effect pedal features 1/4" Jack, XLR Jack input, 1/4" Jack, XLR Jack output connectors and uses battery power supply.