Editorial Review The 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. Advanced High-Performance Bass Every element of the MM1 Series is meticulously engineered for thunderous bass, enhanced sonic detail and ultra-durable construction-Dynamic Balance technology, a high excursion bump stack motor structure, glass fiber formers, multilayered and oversized voice coils, high-temp Conex spiders, a vented pole and basket structure, and integrated fuses. Ultra-Marine Certified Featuring an IP56 rating that includes a non-corrosive fiberglass reinforced ABS basket, a water-proof surround, weep holes for proper drainage and a polypropylene cone, you get extra, long-lasting protection-that's all salt-fog and UV tested. Dynamic Balance Technology Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies. Features: Polk Audio MM842DVC 8" 900 Watt Dual 4-Ohm Car/Marine Boat Audio Subwoofer Sub Driver Compliment: 8" (203.2 mm) Cutout Dimensions: 7.2" (185mm) Mounting Height: 0.55" (14.06mm) Mounting Depth (Top): 4" (105mm) Mounting Depth (Bottom): 4.68" (119mm) Peak Power Handling: 900 Watts RMS Continuous Power Handling: 300 Watts Nominal Impedance: 4 Ohms Frequency Response: 30Hz-200kHz Sensitivity: 85 dB Magnet Weight: 40.5 oz Magnet Material: Ceramic Magnet Size: 120mm x 50mm x 25mm VC Diameter: 1.5" Enclosure Volumes: Minimum Sealed: 0.5 cu. ft. Maximum Sealed: 1.2 cu. ft. Minimum Vented: 0.66 cu. ft. Maximum Vented: 1.2 cu. ft.
Features 1) Polk Audio MM842DVC 8" 900 Watt Dual 4-Ohm Car/Marine Boat Audio Subwoofer Sub . Driver Compliment: 8" (203.2 mm). Cutout Dimensions: 7.2" (185mm). 2) Mounting Height: 0.55" (14.06mm). Mounting Depth (Top): 4" (105mm). Mounting Depth (Bottom): 4.68" (119mm). 3) Peak Power Handling: 900 Watts. RMS Continuous Power Handling: 300 Watts. Nominal Impedance: 4 Ohms. 4) Frequency Response: 30Hz-200kHz. Sensitivity: 85 dB. Magnet Weight:40.5 oz. Magnet Material:Ceramic. Magnet Size:120mm x 50mm x 25mm. VC Diameter: 1.5". 5) Enclosure Volumes:. Minimum Sealed: 0.5 cu. ft. . Maximum Sealed: 1.2 cu. ft.. Minimum Vented: 0.66 cu. ft. . Maximum Vented: 1.2 cu. ft.. . .
Specification Binding : Electronics Brand : Polk Audio EAN : 0747192128128 Label : Polk Audio Manufacturer : Polk Audio Model : MM842DVC PackageDimensions_Weight : 885.00 hundredths pounds PackageDimensions : L:11.69 X W:10.71 X H:6.50 ProductGroup : Car Audio or Theater ProductTypeName : CAR_AUDIO_OR_THEATER Publisher : Polk Audio Studio : Polk Audio Title : Polk Audio 8" DVC MM1-Series Subwoofer 900 W with Marine Certification