DOD logo
Shop all DOD

DOD Overdrive Preamp 250

The Overdrive Preamp 250 is the reissue of the 1970s distortion and boost that David Oreste Defrancesco - the D.O.D. in DOD - originally drew up, rebuilt with vintage-correct parts. Two knobs run it: Gain sets how much distortion the circuit makes and Level decides whether it sits underneath a rhythm part as a subtle always-on body, or jumps a solo over a loud stage.

The modern changes are practical rather than tonal - a lightweight aluminium chassis, true bypass, a blue status LED and a standard power jack, under the bullion gold powder coat the model is known for. Input and output are 1/4-inch instrument jacks, power is a 9V alkaline battery or a PS0913DC supply, and it measures 4.68 x 2.63 x 2.25 inches at 0.62 lb.

EffectOverdrive / distortion preamp and boost
ControlsGain, Level
BypassTrue bypass
Connectors1 x 1/4" instrument input, 1 x 1/4" instrument output
Power9V alkaline battery or PS0913DC supply
ChassisAluminium, bullion gold powder coat
Dimensions4.68 x 2.63 x 2.25 in (L x W x H)
Weight0.62 lb
The new DOD Overdrive Preamp 250 (2013)
DOD Overdrive Preamp 250 Reissue with Charlie O’Neal