Katana 50 MKII Footswitch Guide – FS-6 & Expression Pedal Demo GuitarZero2Hero 4 years ago BOSS Katana 50 MKII Footswitch Guide – FS-6 & Expression Pedal Options Welcome to this Boss Katana 50 MkII Footswitch Guide. This video will run you … Related Posts:BOSS Katana 100 MKII Footswitch Guide - GAFC & Expression Pedal OptionsTHE HYPE IS REAL Boss Katana 50 MKII In-Depth Review & DemonstrationBoss Katana Air Amp Review - This Amp Sounds AmazingSimple Guide to Guitar Amp Controls & Settings (Guitar Basics - Lesson 2)