This Vintage YJM308 DOD pedal has been professionally modded to Grey DOD 250 specs. True bypass switch, installed LED on off indicator, correct chip and some capacitor upgrades including a capacitor removal from circuit. Also comes with an awesome power adapter so you can use common power supply’s without major mod. Brand new in original box and paper work. NIB by a company that did thousands of these mods. The DOD YJM308 Yngwie J Malmsteen Preamp Overdrive Modified Guitar Effect Pedal is a high-quality overdrive pedal designed for electric guitars. This analog pedal is modeled after the classic YJM308, providing a warm and natural distortion for enhanced sound quality. With its brand reputation and specific fit for electric guitars, this pedal is a must-have for musicians looking to add a touch of overdrive to their sound. Brand new never used collector. RARE