The GA-FC: Unlocking Performance Potential with Your Amp
Guitar Pedal X - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control Capabilities for Katana Amps
Used Boss BOSS GA-FC FOOT CONTROL Guitar Effects Effects Guitar Effects
Amazon.com: Roland GA-FC Foot Controller for GA-112 and GA-212 : Musical Instruments
The GA-FC: Unlocking Performance Potential with Your Amp
BOSS GA-FC EX Foot Controller GA-FC EX B&H Photo Video
Boss GA-FC EX – Thomann United States
Boss GA-FC Controller Footswitch | MUSIC STORE professional
Boss GA-FC footswitch - Five Star Guitars
BOSS GA-FC Foot Controller | Northeast Music Center Inc.
Boss GA-FC EX Foot Controller – Motor City Guitar
Boss GA-FC Footswitch Controller | Reverb
Gigcaster 8: Using a GA-FC or GA-FC EX – Roland Corporation
Boss GA-FC EX Foot Controller - The Sound Parcel
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