these audio system come in bare-bones packaging with out instructions or a retail container to prevent money. This package deal includes 4 audio system. The new jbl marine series speakers are equipped to tackle something mom nature throws your way. With plus onetm woofers and balanced dome tweeters, you’ll hear the clarity of your audio above the raucous sounds of the ocean. Designed to take on the solar, sea spray and scrub downs, these powerful audio system feature waterproof motor systems, a one-piece forged-polymer basket, a sealed magnet, and rubber surrounds. Standard specs speaker size – 6. Five inch coaxial strength managing – 60w rms, 180w height sensitivity (@ 2. 83v) – 90db frequency reaction – 50hz – 20khz impedance – four ohms in the field: 2 x audio system with incorporated grilles, pr. Eight x chrome steel mounting screws ipx5 rated – marine-grade materials & additives to suit the demands of a harsh outside environment with an ipx5 marine score. Beauty attraction – product family look and feel to meet the wishes of our jbl customers. Out of doors performance – accentuated overall performance at frequencies heard in an open-air surroundings. Product cost – outstanding overall performance at an inexpensive fee factor. Balanced dome tweeters – weather resistant tweeters supply a clean excessive-frequency reaction and elevated energy dealing with for highs and mids, which equates to more life like sound from vocals, cymbals, brass units and pianos. Designed for the elements – their one-piece polymer basket is designed to face the test of time, even after lengthy exposure to the solar and salt. Rubber surrounds offer superior area protection and are an awful lot extra reliable than foam. And a grille-set up tweeter lets in the the front of the woofer cone to be sealed, protective the motor shape from sea spray.