Con il Poly Blue Octave MXR riporta in vita lo storico Blue Box Vaporesso Armour Max 220w Mod Starter Kit Characteristics Apvs Vaporesso Armour Max 220W Box Mod Starter Kit E Cig City Upland Today's offering is a spruced up reposting of a vintage 1976 MXR Blue Box rescue. These are VERY odd pedals. On one side is a double octave down effect, and on the other Mxr Blue Box C11 Mod MXR ElectroSmash Boss CE 2 Analysis