Expanded Floor Control for Select BOSS 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.
Standard Features

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