REVIVING THE GOLDEN ERA OF BASS CRAFTSMANSHIP! This variant was discontinued due to a global imbalance in the supply of Swamp Ash wood in 2021. It was previously a flagship model and received a lot of love from consumers reintroducing it now as 'reissue'. MARCUS HERITAGE-3 WITH MID FREQUENCY CONTROL! An 3-Band preamp that includes volume/tone, blender, treble, bass, middle frequency controls, and a switch allowing articulate tonal options from the active or passive modes to attain any desired audio output of various players. MARCUS MILLER SUPER-J REVOLUTION! A signature Jazz bass pickup set with '60s pickup spacing made with USA plain enamel coil which produces a higher resolution and clearer sound. POPLAR BURL VENEER (IN SELECTED COLORS)! Aesthetic feature added to the Swamp Ash body material to deliver not only fine-tuned sound quality but also to express sophisticated characteristics for superior playing experience.