Authorized Polk Dealer!

Rich Deep Bass, On the Go
Delivers thunderous sonic output and powerful low frequency response whenever… that will get your heart pumping.

Marine Certified
Built to last for cars, boats and ATVs with an IP56 rating and tested for Salt-fog, UV & Humidity.

Space Saving Design
Slimmed down form factor reduces the need for oversized subwoofer enclosures for a look that goes virtually unnoticed—but a sound that doesn’t.

Dynamic Balance Technology
Patented process that guides material selection through rigorous testing that identifies and cancels out unwanted resonant frequencies. 

Included:

• One 8" 4 ohm subwoofer
• Stainless steel mounting hardware

Features:

• Polk Audio DB842SVC 8” 750 Watt Single 4-Ohm Car/Marine Boat Audio Subwoofer Sub
• Driver Compliment: 8" (203.2mm)
  
• Cutout Dimensions: 7.28" (185mm)
• Mounting Height: 0.51" (13.05mm)
  
• Mounting Depth (Top): 3.82" (97mm)
• Mounting Depth (Bottom): 4" 102mm
• Peak Power Handling: 750 Watts
• Continuous Power Handling: 250 Watts
• Nominal Impedance: 4 Ohms
• Frequency Response: 30Hz-200kHz
  
• Sensitivity: 84 dB
• Magnet Weight: 24.7 oz
  
• Magnet Material: Ceramic
  
• Magnet Size: 110mm x 45mm x 18mm
  
• VC Diameter: 1.5"
• Minimum Sealed Enclosure: 0.5 cu. ft.
• Maximum Sealed Enclosure: 1.2 cu. ft.
• Minimum Vented Enclosure: 0.66 cu. ft.
• Maximum Vented Enclosure: 1.2 cu. ft.
  

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Advantages of buying from an authorized seller:

• Best prices - We sell all Polk Audio Products at great prices
  
• Full Factory Warranty
  
• Lifetime Customer Service by Polk Audio product experts
  
• Guaranteed legitimate and authentic merchandise

Please note: If you purchase Polk Audio from an unauthorized seller then you are taking a big risk. You will not have any manufacturers warranty, and there is no guarantee that the item is authentic, brand new, or even working.