Whirlwind Selector A/B Box , Used Untested

Whirlwind Selector A/B Box Analog Effects Pedal for Electric Bass Guitar

Vintage DOD 270 A-B BOX Selector Switch Guitar Pedal Switch 2 Guitars Or Amps

Whirlwind Selector A/B Box

Donner ABY Box Effects Pedal Line Selector AB Switch Electric Guitar Pedal

Guitar Effects Loop Switcher Passive Channel Switcher Box ABY Box Line Selector

Hand Made ABY Selector Combiner Switch AB Box Pedal-TRUE BYPASS

ABY Selector Combiner Switch AB Box New Pedal Footswitch Amp / guitar AB