Boss GAFCEX Foot Controller for Boss Amps

The GA-FC EX provides expanded foot control functionality for select BOSS amplifier models. It maintains the simple setup and intuitive workflow of the standard GA-FC while offering additional functions for greater performance flexibility.         

• Expanded GA-FC with enhanced functionality for select BOSS amplifiers
• Rugged metal chassis and six heavy-duty footswitches 
• Control channel selection, effect on/off, and more
• Two-color LEDs for easy view of control status
• Two dedicated expression pedal jacks
• Additional control jack with three-way mode selector
• EXPAND mode for adding another GA-FC EX or a GA-FC
• FOOT CONTROL 2 mode for operating two amps at once
• EXP PEDAL 3 mode for a third expression pedal
• Works as a standard GA-FC controller with other amplifier models
• Connects with a single 1/4-inch TRS cable (included)—no power required 

Compatible Products

The following BOSS amplifiers support all GA-FC EX features.

• Katana-Artist MkII
• Katana-Head MkII
• Katana-100 MkII
• Katana-100/212 MkII

The GA-FC EX can be used with the following BOSS and Roland amplifiers that support the GA-FC Foot Controller, but only standard GA-FC control functions are available.

• BOSS Katana-100, Katana-100/212, Katana-Head and Katana Artist
• BOSS Nextone Special, Artist, and Stage
• BOSS Waza Tube Amp Expander
• BOSS Katana-210 Bass and Katana-110 Bass
• BOSS Acoustic Singer Pro and Live
• Roland Blues Cube Artist, Artist 212 and Tour