How to use the Boss Katana MK2 with the GA-FC Foot Pedal

The GA-FC opens up the Katana MK 2 and takes it from a great amp to a full-on gigging powerhouse. The footswitch needs a little bit of clarification as it works differently to the previous katana amplifiers so I hope this little guide helps you out! Buy the GA-FC here: Buy the Katana MK 2 here: Katana MK 2 100: Katana MK 2 50: Katana MK 2 100 212: Katana MK 2 Head: Katana Artist: Find me on social media here: #bosskatana