Boss - AB-2 Footswitch, 2-Way Selector Pedal with 1-Click Operation and Silent S
Boss AB-2 Footswitch. The BOSS AB-2 is a 2-way selector that makes changing inputs or outputs easy. • 2-way selector for using A/B input with one output, or vice-versa. Type ProAudio - Effect Pedals - Pedal Switchers.