Polk AudioMM 842 SVC 8” Single Voice Coil SubwooferDesigned To PerformThe features of the MM1 series speakers are endless. Polk’s patented Dynamic Balance technology ensures the cleanest audio playback due to the use of non-resonant materials throughout, with titanium plated composite woofer cones and corrosion resistant composite baskets. Finally, the Ultra-Marine certification means these speakers can be installed in cars, boats, motorcycles, ATV’s and more, all while holding up to the most extreme elements.
Key Specs: Nominal Diameter: 8"Power Handling (RMS): 300 WattsPower Handling (MAX): 900 WattsImpedance: 4 Ω Frequency Response: 30-200 HzSensitivity: 85dB 2.83V/1m Premium Upgrade Tuned for the total sonic accuracy you get in a studio subwoofer, the MM1 Series reconfigures this kind of high-quality deep bass impact for an on-the-go listening experience that totally outperforms your OEM factory setup.
Ultra Marine Certified Featuring an IP56 rating that’s dirt- and water-resistant it includes a non-corrosive fiberglass reinforced ABS basket, a water-proof surround, weep holes for proper drainage and a composite cone for extra, long-lasting protection against the elements—all of it salt-fog and UV tested.
Waterproof Santoprene Surround & Fiberglass Basket This attractive high performance material maximizes throw with its ultra-flexible, ultra-durable properties—and prevents the elements from entering the speaker unit. Plus, it combats the harsh effects of boat cleaning agents.
Offers heavy-duty protection for back half of the speaker, which helps prevent corrosion and general wear and tear.
Shop All Polk Audio Based in the United States, Polk Audio products are designed and engineered in-house and have received numerous awards and patents over the years. Polk Audio is, and always has been, focused on giving you the absolute best sound for your money – and believes in Great Sound for All.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
Why PolkFive Decades of American Loudspeaker Manufacturing DB+ Series Subwoofers benefits from decades of Polk’s premium loudspeaker engineering experience and were designed at our original Acoustic Research and Development facility in Owings Mills, Maryland. Their goal since 1972 has been to build great speakers that not only play loud, but also play crystal clear sound with effortless bass. The result of this 50-year engineering heritage is best-in-class subwoofers backed by numerous awards, patents, and fans like you.
Polk achieved this by constant innovation and by leaving nothing to chance. Accessibly priced, built to exceed our patented quality-testing process, and designed to provide Polk’s legendary effortless bass, DB+ Series Subwoofers fulfill the Polk promise of great sound for all.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.