Blurred Vision Audio KNOCKOUT SERIES 12" (D4)

 Blurred Vision Audio KNOCKOUT SERIES 12" subwoofer (Model BV-12 Dual 4 Ohm) With its Foam Surround, Carbon fiber Cone,Carbon fiber dustcap and Stamped Steel Frame, and Ferrite Magnet, this subwoofer has a Power RMS of 1000 and Power Peak of 2000. It features a 3" Black Voice Coil made of BASV (BLACK ALUMINUM FOIL SV COATED) and has an Xmax of 26mm. At 21lbs, it's described as a high-end, super efficient Sound Quality subwoofer that doesn't require a lot of power to get loud. Blurred Vision Audio KNOCKOUT SERIES 12" (D4) Specifications Model BV-12 Dual 4 Ohm Size 12 -Surround Material Foam -Cone Material Carbon -Frame Material Stamped Steel -Power RMS 500-1000 -Power Peak 2000 -Voice Coil  Black 3" -150oz Double Stacked Ferrite Magnets  -Xmax 26mm -21lbs -VOICE Coil Material BASV (BLACK ALUMINUM FOIL SV COATED) -Black Bolt Down Spider Pack   Brand New Sold as 1