Boss Ga-Fc Foot Controller 

If you want to control the GA-212 and GA-112 without having to take your hands off your guitar, you can use the GA-FC control footswitch. This pedalboard is also expandable with two optional expression pedals* for volume and drive control and can also control any amplifiers connected via the Link In/Out port.

Instant change and control of the 4 channels, effects loops, reverb and boost settings.

Ability to connect two optional expression pedals* for real-time control of volume and drive

Compatible products: Blues Cube Artist, Blues Cube Artist212, Blues Cube Tour, CUBE-80GX, CUBE-40GX, GA-212, GA-112, KATANA-100/212, KATANA-100, KATANA-HEAD, Acoustic Singer Pro, Acoustic Singer Live