Expanded floor control for select BOSS Katana EX Amplifiers. 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 Katana EX 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