Boss GA-FC Foot Controller for Roland and Boss AmpsFLOOR CONTROL FOR ROLAND AND BOSS AMPSIf you want to keep your hands on your axe at all times, the GA-FC Foot Controller lets you drive Roland and BOSS amps from the floor. It allows for expansion as well: plug in optional expression pedals etc.

Switch instantly between four channels and two routes of loops, reverbs, boost settings, etc.
Simultaneously connect two expression pedals* for realtime control of volume and drive

*EV-5, FV-500L, and FV-500H are available as optional expression pedals for the GA-FC.Compatible Products• All Katana Gen 3 models except the Katana-50 Gen 3• All Katana MkII models except the Katana-50 MkII• All Katana original models except the Katana-50• 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 Dual Digital Delay• Roland Blues Cube Artist, Blues Cube Artist 212, and Blues Cube Tour