Polk 12-Inch 720W Dual Voice Coil Subwoofer, Refurbished

Was $99.99 You save $55.04!
(No reviews - Be the first to review!)
Brand: Polk
Condition: Refurbished
This item is currently unavailable. Notify me when it's back in stock.

This refurbished Polk 12-Inch Dual Voice Coil Subwoofer shows off incredible sound for a great price.

This subwoofer is optimized for high performance in virtually any enclosure including sealed, vented, and band pass. It has power handling and wiring options to give you maximum bass in your vehicle. The state-of-the-art laser-based Klippel measurement technology centers the subwoofer's voice coil in the magnetic field to improve its micro and macro dynamics for thumpin' bass.

It has a sleek, black matte finish that delivers rich, deep bass and a magnet structure and motor assembly that have high-output bass with the tightest control. You will experience a santoprene surround that gives you consistent, reliable performance that is impervious to extremes in temperature, humidity, and exposure to sunlight for long-term durability.

Built for the toughest environments and low-down performance, this refurbished Polk 12-Inch Dual Voice Coil Subwoofer has greater power handling and bass that will blow your mind.

Certified Refurbished Items

This is a used item that has been professionally restored to working order by a manufacturer or manufacturer-approved vendor. This means the product will show signs of use, such as scratches and scuffs, but has been inspected and repaired to meet manufacturer specifications and is in the original working condition. This item may or may not be in the original packaging.
  • This refurbished Polk 12-Inch Dual Voice Coil Subwoofer produces an amazing sound at an amazing price
  • 12-inch dual voice coil subwoofer
  • Specifications:
    • RMS Power Handling: 360 watts
    • Peak Power Handling: 720 watts
    • Dynamic balance woofer with polymer composite cone
    • Efficiency: 88 dB
    • Nominal Impedance: Dual 4 Ohms
    • Total Frequency Response: 27-200 Hz
    • Thiele / Small Parameters - BL: 9.2 Tesla meters
    • Thiele / Small Parameters - CMS: 232.4 micro meters
    • Thiele / Small Parameters - MMS: 141.7 g
    • Thiele / Small Parameters - QES: 0.5
    • Thiele / Small Parameters - QMS: 10.8
    • Thiele / Small Parameters - QTS: 0.5
    • Recommended Enclosure: Sealed, ported, bandpass
    • Resonant Frequency: 27.8 Hz
    • Thiele / Small Parameters - SD: 80.6 square inches
    • Thiele / Small Parameters - VAS: 3.10 cubic feet
    • Thiele / Small Parameters - Xmax - Xmax Linear: 0.728 inches/18.5 millmeter
    • Marine Certified - built tough to withstand the toughest environments so they are perfect for use in boats of all types
    • Fire-retardant flat NOMEX spider allows extended linear motion while providing highly reliable mechanical and thermal stability
    • Voice coil alignment, motor and suspension were optimized using a state-of-the-art Klippel laser analyzer
    • Polypropylene cone with rigid ABS dustcap to stiffen the cone for greater mechanical stability and lower distortion
    • Double venting of the 4-layer Kapton voice coil former, cone/coil coupler and pole piece contribute to the high power handling and reliability of the db Series subs
  • Dimensions: 11.06 x 6.6 x 6.06 inches
  • Weight: 13 lb.
  • Product warranty: 60-day warranty
No reviews here yet. Be the first to write a review!
Have a question that's not answered here? Ask our team of product experts!
This will be visible to our community
We'll use this to email you a response. We won't make this public. See our Privacy Policy