BOSS Audio MR4.3W 200 Watt (Per Pair)， 4.3 Inch， Full Range， 3 Way Weatherproof Marine Speakers (Sold in Pairs)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Impedance: 4 Ohms， Frequency Response: 80 Hz - 18 kHz， Sensitivity: 85 dB</li><li>Cone: Polypropylene， Voice Coil: 1 Inch Aluminum</li><li>Surround: Rubber， Basket: Plastic</li><li>One .75 Inch Dome Tweeter And 1.5 Inch Poly Cone Midrange Per Speaker</li><li>Included: Swivel Brackets</li><li>Dimensions: Depth 5.3” x Width 5.5” x Height 7.6”， Weight Per Pair: 7.4 Lbs.</li><li>3 Year Platinum Online Dealer Warranty</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51JelTIFBEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mxDFUpo7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51eiY8Pko9L.jpg" noproxy>