DS18 MP4/BK 4" 150W Max 2-Way 4-Ohms Marine Audio Speakers Pair (Black)BRAND NEW DS18 MP4 (Black) MP Series HYDRO 4 Inch 150 Watts Max 2 Way 4 Ohms Marine Speakers Pair Key Features: These speakers come in white or black and are rated for 50 watts RMS per speaker with a MAX rating of 150 watts. Highly popular DS18 Hydro all elements design that will keep your marine application's music loud in any conditions. Two way design including a built in tweeter so you get the full mid range of frequencies. High volume capable so