Line 6 - The HX Stomp XL processor's Command Center functionality, MIDI capabilities, and external expression pedal jack make it an ideal master controller for your entire setup. Learn more: https://line6.com/hx-stomp-xl/
Convert Old Wah to DUAL Expression Pedal for HX Stomp - Helix - Line 6 Community
Line 6 HX Stomp vs POD Go — The Gear Check
Using the Line 6 EX 1 Expression Pedal with the HX Stomp | The Budget Guitarist
The HX Stomp has slowly pushed everything else off my board; only utility pedals left now. Bonus: Nicely colour coordinated too : r/guitarpedals
My current set-up, HX Stomp pedal board. : r/Line6Helix
Line 6 HX Stomp | Page 69 | TalkBass.com
Ember Endeavors 3-Position Expression Pedal - Static Expression Switch - for HX Stomp, Line 6, Strymon, BOSS, Earthquaker Devices | Reverb
Line 6 HX Stomp XL Multi-Effects Processor | KraftMusic.com