Slotting in between the entry level 'S' series speakers and the new Rally 'SL' series components, the 'SX' range offers superior sound quality and simple drop-in installation. This means the Boston SX speakers a perfect fit for car audio enthusiasts looking for great performance from factory locations.




For prices on these and all other Boston products see our products page and for more information on the Boston 'SX' range, click here.