DESCRIPTION 9 volts power supply DC through internal battery or external stabilized power supply. Input/output Jack from 6.3 mm 1/4 “placed sideways to the pedal. TRUE BYPASS switch, carbon resistors and high quality components are one of the specific choices made standard for our pedals. These components are wanted in a product with electronic devices belonging to a vintage series, elements that distinguish a character and a warm and defined sound. Battery replacement is possible by removing the four screws on the bottom cover. Input impedance 1 Mohm, output 300 ohm.