ABBoxKit is a simple ABBox kit that you can DIY your own ABBox. AB box that can switch one signal to two ways. Passive AB box that can be used to switch the guitar and base output destinations, or to switch the guitar and base itself. Can be used as output select and input selection. You can create this AB box by yourself. Mini size makes it easy to handle and does not take up much space inside the board. The power supply is only used to light up the LED, so if you dont use the LED, it will work without the power supply. Easy to create, perfect for first effectors. Soldering iron, screwdriver and nippers are required for production.