Polk Audio MM1 MM842-SVC 8" 900 Watt Car SVC Dual 4 Ohm Subwoofer (W)
Polk Audio MM1 Series MM842SVC. MM1 Series. Enjoy a rich clean full-range sound with Polk's patented Dynamic Balance technology engineered into every MM1 speaker. the one crafted for full-on powerful sound no matter what vehicle you’re in.