Line 6 HELIX CONTROL Floor Controller for Helix RackBack to navigation The Line 6 Helix Control floor controller gives you ultimate access to the power and tone shaping tools inside your Helix Rack. With a tap of your toe you can edit parameters, recall patches, control MIDI applications, change channels on your amplifier, and so much more. When you're onstage with Helix Control there won't be any part of your performance that isn't safely at your feet. Utilize the full power of the Line 6 Helix Rack