Ujjdwiurgh Channel Electric Guitar Pedal Instrument Accessories Parts Universal ABY Line Guitar Effector ABY Dual Channel Line Selection

Features: for line selection of instruments, amps, cabinets (speaker cables required), and effects combination pedals. In both modes, the product supports forward and reverse bidirectional use, and the signal can be transmitted from the a and b connectors to the c connector, or from the c to the a and b connectors. The mode switch is designed so that separate A/B transmissions can be changed to simultaneous A&B transmissions. Full-featured line selection single block for line selection of instruments, amps, cabinets (speaker cables required), and effects combination pedals. It can be used when no power supply is needed (led light not be lit).