JHS Pedals Legends Of Fuzz Series Berkeley 1973 Fresh Fuzz Replica
This pedal requires 9V DC Negative Center. 4MA consumption. Do not use more than 9V DC, or your warranty will be voided.
The berkeley does allot for battery operation via a single 9V battery. Just loosen the two rear screws from the enclosure and the backplate will swing open. On the inside you will see a battery clip to install the battery into.