12 Inch Dual 4-ohm Shallow Subwoofer 500W MAX / 250W RMS Power Handling Stamped Steel Slim-Mount Frame With Encapsulated Motor Vented Motor Structure For Optimal Thermal Heat Dissipation Poly-Cotton Spider With Spaced Woven In Tinsel Wires Oversized Parabolic Dustcap For Extreme Rigidity Unimount Gasket Surround
