You can also check Polk Audio DB6502 DB+ Series 6.5" Component Speaker System with Marine Certification, Black and Polk Audio MM1042DVC 10” 1200 Watt Dual 4-Ohm Car/Marine Audio Subwoofer Sub for a better comparison at Subwoofer.biz.

Product descriptionYou this Polk Slot-Loaded Port Enclosure down because knock vehicle's tires off. fully-loaded with a powerful 12-inch has RMS handling of 360 watts handling of 720 The enclosure and it turbulence at the mouth bass output and minimal noise and distortion. heavy-duty Polk the same material that is world's finest It's loaded polypropylene is stiff quick, tight, bass withstands environments.
It also handles and long the sun's rays. outrageous bass blow sound awesome vehicle, install 12-Inch 720W Port Subwoofer Enclosure.12-Inch Woofer Efficiency_ 88 dBElectrical -720 wattsElectrical Nominal -2 ohms.
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