Boss EV-1-WL Wireless MIDI Expression Pedal | Sweetwater
Boss Katana-50 MkII Guitar Amp
BOSS - KATANA-100 MkII | Guitar Amplifier
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
Katana - Expression pedal and MIDI Implementation
Buy Boss Katana-50 MkII 50-Watt 1x12" Guitar Combo Amplifier | Sam Ash Music
So I just received my GA-FC and this EV-5 expression pedal for my Mk2 100w and I can't get the expression pedal to change from a master volume to a wah. I
Boss Katana Effects Explained - Wah Wah - YouTube
Searching for a Single Button / Expression Pedal Switch : r/BossKatana
BOSS Katana - How To Assign Expression Pedals - YouTube