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  • Polk DB840DVC 8" DVC Subwoofer
  • Polk DB840DVC 8" DVC Subwoofer
  • Polk DB840DVC 8" DVC Subwoofer

Polk Audio DB840DVC 8" 180W DVC Car Subwoofer

Product Code : DB840DVC

List Price: $129.00 On Sale: $98.85 (GST Included) (You save 23.37%)

$9.95 Flat Rate Generally ships out in 24 to 48 hours.

Expected Soon

Product Info

Product Info

Please Note: This Polk Car Audio product is part of our Clearance and is only available in limited quantities. This is a limited offer and is available only while stocks last. This product may have already sold out and there are no rain checks offered on clearance items.

Check out the Polk DB840DVC 8" DVC Subwoofer's Key Features
(Polk DB840DVC)

  • 12 Month Polk Audio Australian Warranty
  • Peace of Mind Purchase Guarantee (bottom of page)
  • 8" Dual Voice Coil Subwoofer
  • 180 watts RMS
  • 360 watts Peak power
  • Dual 4 ohms
  • Polypropylene cone with Santoprene surround
  • Marine Certified
  • 4-layer Kapton voice coil


The DB840DVC subwoofer offers high performance at an affordable price. This Polk DB series subwoofer is suitable either on a vehicle or boat. Polk DB840DVC, which is made from polypropylene cone with santoprene surround, is designed to handle big power. The dual 4 ohms voice coils allow flexibility to maximise power and give clear and crisp sound.

Polk Audio - The Brand

Since the founding of Polk in 1972, it’s been Polk's mission to craft high quality, great sounding speakers that are accessible to everyone. For the people of Polk, designing and building authentic audio solutions is their true passion.

Today, Polk remains an American success story. Polk is still proudly based in Baltimore, right where they started. Their engineers and designers now hold more than 65 patents for pioneering advances in audio design and technology. These innovations have influenced the audio industry many times over.

Peace of Mind Purchase Guarantee & Declaration of Warranty
This product is supplied directly via Polk Audio Australia and enjoys the FULL benefits of the 'POLK AUDIO - 12 MONTH AUSTRALIAN WARRANTY'. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). Should this product fail, you have the option of contacting the manufacturer / supplier directly.

We are a FULLY AUTHORISED Australian retailer for Polk Audio Australia.

This product will be shipped from our Sydney Warehouse. This product is NOT DROP SHIPPED from overseas.

Tech Specs

Technical Specifications


  • Size: 8"

Power Handling

  • Peak Power: 360 watts
  • RMS: 180 watts


  • Frequency Response: 30Hz - 200Hz
  • Nominal Impedance: Dual 4 ohms
  • Sensitivity: 85dB


  • Cut-out diameter: 7 1/16"

Recommended Enclosure: Sealed/Ported/Bandpass

In The Box

What's Included?

  • 1 x Polk DB840DVC 8" DVC Subwoofer

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