Line 6 FBV Express Footswitch Features:
Switches for Channels A, B, C, and D
Tap on the current channel for Tap Tempo
Chromatic tuner interface
Self-powered though the locking RJ-45 cable (included)
Spider II and III
Bass PODxt Pro
NOTE: FBV Express is NOT compatible with Ax212, Flextone I, II, or HD, POD 2.0, POD Pro, Bass POD, Bass POD Pro and Spider.