JHS Mini A/B Box - A Or B OnlyThere are two types of players, those that utilize an A B box like the JHS Mini A B here, and those that dont know what theyre missing. Add one to your pedalboard, and youll find the Mini A B is full of indispensable benefits on the gig, in the studio, or even at home. At its core, the simple footswitch design selects between a pair of jacks on the left side of the unit. Hook one up and youll instantly be switching between amps, quickly swapping