DOD Vintage 1981 Overdrive Preamp 250 Distortion PedalNotes Numerous chips in paint on top & sides Back plate is missing a majority of its painted finish Potentiometers date to mid 1981 Not tested with power supply, as we do not have a supply with 3. 5mm tip. Fully functional with batteries, as tested. A DOD Vintage 1981 Overdrive Preamp 250 Distortion Pedal in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you