VENEKA Channel Electric Guitar Pedal Instrument Universal ABY Line Selector Guitar Effector ABY Dual Channel Line Selection

The mode selector switch is designed so that separate transmissions can be changed to simultaneous A&B transmissions. 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. Full-featured line selection single block for line selection of instruments, amps, cabinets (speaker cables required), and effects combination pedals. Features: 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).