Boss GA-FC EX

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
More Power and Flexibility
The GA-FC EX builds on the standard GA-FC with several enhanced features. Status LEDs with two colors make it easier to see changes when switching. And along with two dedicated expression pedal jacks, there’s an additional control jack with a three-way mode selector. It allows you to connect a third expression pedal or use the GA-FC EX for expanded applications.

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

• All Katana Gen 3 models except the Katana-50 Gen 3
• All Katana MkII models except the Katana-50 MkII

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

• Katana-100, Katana-100/212, Katana-Head and Katana-Artist
• Nextone Special, Nextone Artist, and Nextone Stage
• Waza Tube Amp Expander
• Katana-210 Bass, Katana-110 Bass and Katana-500 Bass Head
• Acoustic Singer Pro and Acoustic Singer Live
• Gigcaster 8 and Gigcaster 5
• SDE-3000EVH and SDE-3000D
• Roland Blues Cube Artist, Blues Cube Artist 212, and Blues Cube Tour