i have listened to the b&w and jmlabs extensively. jmlabs far exceeds the b&w. the b&w have their signature "wash tubby" bass. jmlabs has excellent mid. best of the bunch is the Biro L/1. biro beats all commers hands down under $5000. would stand them up against anything, and i maen anything. has huge soundstage and imaging far exceeding its $1500 price. we are not a dealer of biro. contact vanalstine audio in burnsville, minnesota.