How are guitar pedals wired?
You need two guitar cables for each pedal you buy. One cable to plug into the input of the pedal and another cable to plug into the output of the pedal. ... Plug your guitar into the 'input' jack of your pedal. Then plug the other cable into the output jack of the pedal.
How does a DC jack work?
The jack typically receives power and is mounted in the appliance, either on a PCB or in the chassis. The plug is most often located on the electrical cord and supplies power from the power supply. A receptacle is also mounted on a power cord and receives power from a mating plug.