Rockville K6 Series 8" Dual 4-Ohm Car Subwoofer.
^^ Peak Power Handling: 1400 Watts.
Program Power Handling: 700 Watts.
RMS Power Handling: 350 Watts. 2" 4-Layer voice coils (Black Aluminum Former Wound with 100% OFC Copper Wire). Double Stacked 70 Oz Magnet. Cast Aluminum Basket With Black Sanded Finish. Two Chrome-Plated Binding Post Terminals. Black Non-Pressed Paper Cone. ^^ Ultra-Stiff cone is extremely thick and strong. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Black stitching reinforces the cone and ensures long life. Polypropylene (PP) Dustcap.
Impedance: Dual 4-Ohm Voice Coils. Vented Holes on T-yoke Enhances Heat Dissipation. Custom Rubber Boot Magnet Cover. ^^ Custom Rockville Mounting Gasket makes it Easy To Mount the Subwoofer Air-Tight. High BL Magnetic Motor Gap. 2 layer spider made with thick gauge material that is resistant to tearing.
Cutout Diameter: 7.79 inches.
Mounting Depth: 4.13 inches.
Frequency Response: 44Hz - 1.5 kHz. 6mm T-Yoke + 6mm Washer.
^^ Sensitivity: 83.4 dB.
Sealed Enclosure Volume: 0.21 - 0.6 Cubic Feet.
Vented/Ported Enclosure Volume: 0.35 - 1.0 Cubic Feet.
1-Way XMAX: 15 MM.
Weight: 8.82 Lbs..
Shipping Weight: 11.5 Lbs..
Shipping Box Dimensions: 11.41 x 11.41 x 11.81