Line 6 Helix LT broken expression pedal is broken-down - YouTube
How to Repair a Line 6 Helix Expression Pedal - YouTube
Amazon.com: HeadRush Pedalboard and Expression Pedal Bundle – Electric Guitar and Bass Amp/FX Modelling Processor with 7-Inch Touchscreen and Expression Pedal : Everything Else
Disparate, unpredictable expression pedal behaviour on Helix (& HD500X) 0%-100%-0% forward-backward glitch fix - Helix - Line 6 Community
Helix LT Expression Pedal axis broke through after 2 months of weekly usage. Line6 wtf? : r/Line6Helix