JHS Pedals Overdrive Preamp, overdrive effects pedal, faithful replication of the DOD Overdrive / Preamp (250) V1, powerful tone shaping tool, can be used as a solo boost, always on preamp, transparent overdrive or distortion, two switchable clipping arrangements (Down for a more distorted, saturated sound, Up for a more open, louder and clearer sound), true bypass, controls for Level, Gain, clipping arrangement slider switch, bypass footswitch, status LED, metal housing, 6.3 mm mono in / output jacks, power supply via optional 9-18V DC adapter 2.1 mm x 5.5 mm barrel plug, polarity (-) center, battery operation not supported, current draw 5 mA, dimensions (L x W x H) 119 x 94 x 42 mm / 4.7″ x 3.7″ x 1.66″, weight ca. 450 g / 0.99 lbs, made in USA, Note: DOD and Overdrive / Preamp (250) are the trade names, trademarks or service marks of their respective owners
