FUSION 4 Compact Marine Box Speaker Pair White Brand New Includes One Year Warranty The Fusion MS-OS420 is a 4 100 watts box speakers carefully designed and manufactured specifically for marine/outdoor use. It features an adjustable mounting bracket with all mounting hardware supplied. These speakers are perfect for installation on a alloy vessel where flush mount speakers are not always practical. The MS-OS420 has solid construction and powerful sound, combined with competitve pricing make the MS-OS420 speakers a great value for money option. MS-OS420 Features 2-Way 4 Box Speakers Peak Power Handling 100 Watts Peak RMS Handling 25 Watts Sensitivity 86 dB Frequency Response 80-20KHz Impedance 4 Ohm Polypropylene/NBR Surround Cone PEI Tweeter Rubber Surround Adjustable Mounting Bracket Extremely Versatile w/ Solid Construction Solid Optimised Construction Offering Powerful Sound From a Small Box Water Resistant Design Extremely Versatile For Use on Vessel, Outdoors Alloy Boats