Polk DB842 SVC 8" Subwoofer with Marine Certification

Take your car, boat, or ATV to new sonic depths with Polk DB+ Series Subwoofers. You’ll get Polk’s thunderous, crystal clear and effortless bass from a marine certified subwoofer with a space saving design that’s easy to install and built to last.

• Marine certified (IP56 rated)
• Dirt & water-resistant & tested for salt-fog, UV & humidity
• Used in Automobile, Boats & ATVs
• 8" Dynamic Balance® polypropylene woofer