The DOD Overdrive Preamp 250 is an overdrive guitar pedal that has been resurrected by popular demand. The smooth distortion of the DOD 250 is essential for that mid-seventies guitar sound. Its high-gain preamp has been a classic for nearly four decades. Whether you need a mellow, tube-sounding distortion, or an overdrive to increase your amplifier's natural sustain, the DOD 250 is the pedal. If extreme distortion with a rich, full sound is your thing, just crank up the gain. Discover what makes the DOD Overdrive Preamp 250 such a classic.