
What is it?
The original DOD 250 Overdrive Preamp came out in 1974, shortly after the MXR Distortion+. A near-clone, the key differences were component value changes and a switch to silicon diodes for the distortion block of the circuit.

The original DOD 250 Overdrive Preamp came out in 1974, shortly after the MXR Distortion+. A near-clone, the key differences were component value changes and a switch to silicon diodes for the distortion block of the circuit.