Review: Boss Katana-100 MkII | Guitar.com | All Things Guitar
NEW BOSS GA-FC Foot Controller for Katana Amplifiers - Eclectic Sounds
Boss Katana Artist MK-II Guitar Combo with GA-FC Foot Controller at Gear4music
The GA-FC: Unlocking Performance Potential with Your Amp
Amazon.com: Roland GA-FC Foot Controller for GA-112 and GA-212 : Musical Instruments
Amazon.com: Roland GA-FC Foot Controller for GA-112 and GA-212 : Musical Instruments
Amazon.com: Roland GA-FC Foot Controller for GA-112 and GA-212 : Musical Instruments
最大73%オフ! Roland GA-FC GA Foot Controller
Boss Katana-100 MkII and GA-FC Foot Controller | Justin Fox
Boss GA-FC Foot Controller – Motor City Guitar
Katana - GA-FC foot controller
Using a Roland GA-FC footswitch with Boss Katana 100w amplifiers - YouTube
Boss GA-FC – Thomann UK
日本に BOSS GA-FC - エフェクター
Boss GA-FC – Thomann UK
Boss Katana 100 MKII + Foot-Controller and Cable for sale | Bax Music
Boss Katana Artist MK-II with Cover and GA-FC Foot Controller at Gear4music
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