Boss GA-FC-EX Advanced Foot Controller zoom Your amp choice has a

Your amp choice has a large influence on the sound of any drive pedal connected to it

It’s a PCB

The Mark III OLED display displays the cutoff frequency in Hertz

allowing the unit to be played and MIDI synchronized with other sequencers and MIDI controllers

full sound of a classic UA tube preamp

Boss GA-FC-EX Advanced Foot Controller zoom Your amp choice has aBoss GA FC EX Foot Controller for BOSS Katana Amplifiers. The BOSS GA FC EX Foot Controller offers seriously upgraded control and a streamlined workflow over your standard Katana setup, all with a hands free operation for easy stage use. This flexible footswitch lets you to instantly switch between all your favorite Katana tonal presets and a quick tap of the Effect switch gives you the power to further customize each specific channel with a variety