2,DOD DOD250 Overdrive. Based on MXR DISTORTION+,MXR MICRO AMP,DOD 250 OVERDRIVE,DOD YJM308. 3,DOD YJM308. There are very few differences between the three originals pedals(mxr distorion+,dod250,and JYM308), so only you can find a little difference with a high-powered speaker and adjust the knob In a particular position.
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