J&M's ROKKER XX Series-- The MOST POWERFUL speaker available for your Harley Bagger audio system! J&M s NEW ROKKER XX series 5X7" speakers have been designed as exact size component/replacements for the conventional 5X7" Harley Boom saddlebag-lid speakers as installed on the 2014 Harley Ultra or StreetGlide. (stock Harley saddlebag cover speaker grills are preserved without adjustments.) Specification d at 2 ohms impedance and an excellent 217 watts maximum input (156w RMS constant - 92db level of sensitivity). these speakers supply the utmost in raw audio power and include the silk-dome tweeter bridge as part of this customized design. Features of this brand-new ROKKER XX series speaker kit from J&M are: Lightweight water resistant one-piece woven-fiber driver cone. Super high-density lite-weight Neodymium magnet structure. specially covered to keep flux-strength stability even at severe oper ...