DUAL A/B SWITCH AB200 The universal 2-channel DUAL A/B SWITCH AB200 pedal is a handy little accessory that any musician will sooner or later discover is worth its weight in gold! Use it on hardware with external control functions such as guitar amps, keyboards, drum machines, lighting products and more. You can also use the AB200 to switch two input signals between one output, or vice versa (for example, switching between two guitars using one amplifier or two amplifiers with one guitar). Switching Options Switching Options Latching/non-latching modes are selectable for both channels: Non-latching mode momentarily engages the switch while you hold the pedal down Latching mode changes the On/Off state each time you press the pedal Switching Options Switching Options The must-have AB200 Magic Switch Box features a main input, a dedicated output, and an additional output that can serve as a second input. You can even combine multiple AB200s together using the side lock to create your own personal master control system.