The Line 6 FBV 3 Pedalboard is an advanced foot controller that is designed for hands-free control of Line 6’s Firehawk, Amplifi, and Spider lines of guitar amplifiers as well as POD. It is also possible to use the FBV 3 to control Mac or PC MIDI apps via USB, using the Line 6 FBV Control application. I just upgraded my first generation FBV Express to an FBV 3, for use with my Amplifi 150. Continue reading How To: Using a Line 6 FBV 3 Pedalboard with an Amplifi Guitar Amplifier