Home Labor Day JBL Studio 580 Dual 6.5″ Floorstanding Speaker (Single) $379.95 Labor Day JBL Studio 580 Dual 6.5″ Floorstanding Speaker (Single) $379.95 By ARCOM - 7 August 2018 425 0 SHARE Facebook Twitter Go to the deal page: JBL Studio 580 Dual 6.5″ Floorstanding Speaker (Single) $379.95