- Haven't seen a lot examples of boards that implement the GA-FC, so the I just put together! (Also posted in r/guitarpedals) : r/BossKatana
- Boss GA-FC – Thomann United States
- Boss GA-FC Controller | MUSIC STORE professional
- Boss GA-FC Katana Amplifier Foot Controller Switch – Specialty Traders
- BOSS GA-FC EX Foot Controller for BOSS Katana Amplifiers |
- The GA-FC: Unlocking Performance Potential Amp
- GA-FC EX Foot |
- Boss/Roland GA-FC Foot Controller for Boss and Ampilfiers | Reverb
- EX Foot Controller | American Musical Supply
- The BOSS EX: An Amazing Overhaul For Katana Users!
- Wooden For Boss Katana / GA-FC With 2 Expression Pedals Reverb
- Boss GA-FC footswitch - Five
- Boss GA-FC Foot Controller for Roland and Boss Amplifiers Music
- Boss GA-FC – Thomann United States
- Pedal - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control for Katana
- Boss GA-FC – States
- BOSS GA-FC EX Foot Controller | Unleash Your Katana MkII | BOSS YouTube
- GA-FC EX : EXPLAINED & MORE Roland
- Pedal - GPX Blog - Boss's new GA-FC-EX Foot Controller Massively Expands on the Control for Katana
- Amazon.com: GA-FC EX Foot Controller for BOSS Katana Amplifiers : Musical Instruments
- Boss GA-FC 6 Footswitch
- Boss GA-FC | Sweetwater
- BOSS EX Foot Controller | Guitar
- GA-FC EX for BOSS Katana Amplifiers Reviews |