Using a Roland GA-FC footswitch with Boss Katana 100w amplifiers - YouTube
How to use use an expression pedal with your Katana MKII - UNLOCK THAT POWER! - YouTube
Haven't seen a lot of examples of boards that implement the GA-FC, so here's the one I just put together! (Also posted in r/guitarpedals) : r/BossKatana
Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps
BOSS Katana 100 MKII Footswitch Guide - GAFC & Expression Pedal Options - YouTube
Unlock The Boss Katana - GAFC EX - Free Preset Pack. - YouTube
BOSS FOOT CONTROLLER GA-FC EX – Pickers Alley
Boss GAFC GA Foot Controller | MIDI Footswitches & Pedals - Mannys Music // Mannys Music
Boss GA-FC GA Foot Controller Effect Pedal Floor Control For Roland And Boss Amp (GAFC)｜Emusic Group Sdn Bhd
Boss GA-FC Foot Controller For Roland and Boss Amplifier (GAFC) - PEDALS & EFFECTS - AMPLIFIER & EFFECT PEDALS
BOSS GA-FC フットコントローラー 【 ボス GAFC 】 | 島村楽器オンラインストア
Pedal lineup ... I get most of my needs from the built-in effects of my 100/212 mkii. But other than the GAFC, I had a couple wants. : r/BossKatana
Boss GAFC GA Foot Controller Pedal | Mooloolaba Music
Boss GA-FC – Thomann UK
Boss GA-FC Foot Controller | Sweetwater
BOSS GAFC 6-Way Footswitch - More Show Musical Instruments
Boss GA-FC Foot Controller | Sweetwater
Supercharge the BOSS Katana MkII with the GA-FC EX - BOSS Articles
The GA-FC: Unlocking Performance Potential with Your Amp
Boss GA-FC EX Foot Controller for BOSS Katana Amplifiers | Sweetwater
GA-FC | PEDAL CONTROLADOR PARA AMPS ROLAND - Roland Store
