Carl Martin Big John Power Supply
Product Info
Carl Martin Big John is a power supply unit, designed to power up to seven 9 volt effects pedals. The usual Power indicator is coupled with a Check LED to reflect normal or abnormal operating conditions. Each pedal includes 5 RCA to 21mm barrel cables of various lengths.
Big John is specially designed for use with guitar/bass effect pedals, but can be used as a power supply for any device, which requires 9V DC.













