All prices obo: JL 500/1 Black Edition (500x1 rated...more like 650w) - $300 Rockford Fosgate Power Series T600-4 (125x4 and 2ohm mono capable) - $375 brand new set of DLS 6.3i Three-ways (6.5", 3" and 1"). $400. This set can be used in a normal 3-way setup (like stock position for an R56) - has a midrange set with dedicated crossovers: