https://youtu.be/xBU7Ga9Cxz0 Product Information: Switch signals efficiently with the Electro Harmonix Switchable Plus channel selector pedal. Designed for quick changes between two effect boards, the pedal allows your signal to ouput to both boards at once. A fully passive audio path ensures the channel selector pedal doesn't modify your sound, while the tuner jack works regardless of which output is active. Product Features: Pedal Type: Switchblade Plus (Signal Router) Circuit: Analog Audio: Mono Power Supply: Optional 9V battery or 9.6VDC-200mA power adapter (not included) Dimensions (in): 4.5 x 2.75 x 2.1 Current Draw: 16mA Year Released: 2011 Route your signal to output A or output B or both simultaneously Easily switch between different pedal boards The tuner jack is hardwired to the input jack and provides a direct output for a tuner or other effects The audio path is completely passive The Switchblade Plus can be powered by a 9-volt battery or 9VDC eliminator Dimensions in millimeters: 70 (w) x 115 (l) x 54 (h) For more information and specifications, please refer to the manufacturers website