Sire V10 4/TBKS swamp ash + poplar burl 4-string active bass guitar, transparent black satin, incl. gigbagV Series Standout with Swamp Ash Body, Poplar Burl Top V10, the new addition in the V series. With body made of Swamp Ash and a solid Poplar Burl matched with Marcus signature electronics and hardware, allowing a superior playing experience. It comes with a Sire gig bag when purchased. SIRE SWAMP ASH & SOLID POPLAR BURL BODY It is a new J bass body shape built using a Swamp Ash and a solid Poplar Burl wood producing more resonant and balanced tone