James Lebihan | 5 years ago
In this video we cover the 2.1mm DC jack that's used by most pedals and explain how it works, what are the different sizes, and why we use the infamous center pin negative polarity.
Episode 1. Cables and Connectors - https://youtu.be/mrVt6ze8AjI
Episode 2. Power volts and current - https://youtu.be/Kls-hVp_LFE
