AW-3: Compatible Expression Pedals October 13, 2014 21:06 Updated Follow Roland FV-500H Roland FV-500L Roland EV-5 Related articles MS-3: Using FS-7 for BANK UP/DOWN in MEMORY or MANUAL MODE GR-55: EXPRESSION WAH ASSIGNMENT SL-2: What kind of footswitch or expression pedal can I use? BCB-90X: Will my BOSS pedal board provide sufficient power to all my pedals? BOSS 500 Series Pedals: MIDI Program/Patch Changes and the Effect On/Off using a single MIDI Value message controller?