(2) Rockville W8K9D4 8 2000 Watt Car Stereo Subwoofers Dual 4-Ohm CEA Subs

Features:

Rockville W8K9D2 K9 Series 8 Dual4-Ohm Car Subwoofer
Frequency Response: 48 hz- 800hz
Peak Power Handling: 2000 Watts
Program Power Handling: 1000 Watts
CEA Rated RMS Power Handling: 500 Watts
2.5 4-Layer ASV Voice Coils Wound with OFC Wire Made in USA
This voice coil is stable up to 200 degrees celcius! The voice coil windings are made in the USA!
Double Stacked 122 Oz High Quality Magnet
Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter Weight
Two Chrome-Plated Binding Post Terminals
Black Non-Pressed Paper Cone With Beautiful Finish
Our cones are ultra-stiff. They are thicker and stronger than other subs on the market making our subs able to handle more power.
Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion
Black Stitching Cone Reinforcement Ensures Long Life
New Ultra-stiff PolyPropylene (PP) Dustcap
Impedance: Dual 4-Ohm Voice Coils
Vented Hole on T-yoke Enhances Heat Dissipation
Special Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet
Custom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount the Subwoofer Air-Tight
High BL Magnetic Motor Gap
We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated
Poly cotton spider with very good elasticity
Cutout Diameter: 7.76 inches
Mounting Depth: 5.91 inches
Frequency Response: kHz
10mm T-Yoke + 10mm Washer
Sensitivity: 81.2dB
Sealed Enclosure Volume:0.28-0.42 Cubic Feet
Vented/Ported Enclosure Volume: 0.64-0.92 Cubic Feet
Weight: 18.74 Lbs.
Shipping Weight: 20.95 Lbs.
Shipping Box Dimensions:11.42x 11.42×11.81 Inches
Detailed Info:
Body: Non-Pressed Paper
Gap Plate Inside Diameter: 67.4mm (2.65 inches)
Gap Plate Outside Diameter: 145mm (5.71 inches)
Gap Plate Thickness: 10mm (0.39 inch)
Yoke Outside Diameter: 145mm (5.71 inches)
Yoke Thickness: 10mm (.0.39 inches)
Yoke Pole Diameter:60.1mm (2.37 inches)

• Features: Rockville W8K9D2 K9 Series 8 Dual4-Ohm Car Subwoofer. Peak Power Handling: 2000 Watts. Program Power Handling: 1000 Watts. CEA Rated RMS Power Handling: 500 Watts. 2.5 4-Layer ASV Voice Coils Wound with OFC Wire Made in USA. This voice coil is stable up to 200 degrees celcius! The voice coil windings are made in the USA!. Double Stacked 122 Oz High Quality Magnet. Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter Weight
• Two Chrome-Plated Binding Post Terminals. Black Non-Pressed Paper Cone With Beautiful Finish. Our cones are ultra-stiff. They are thicker and stronger than other subs on the market making our subs able to handle more power.. Thick Foam Surround Provides Incredible Sound Quality With Minimal Distortion. Black Stitching Cone Reinforcement Ensures Long Life. New Ultra-stiff PolyPropylene (PP) Dustcap. Impedance: Dual 4-Ohm Voice Coils. Vented Hole on T-yoke Enhances Heat Dissipation
• Special Custom Rubber Boot Magnet Covers Make the Woofer Look Nice and Protects the Magnet. Custom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount the Subwoofer Air-Tight. High BL Magnetic Motor Gap. We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated. Poly cotton spider with very good elasticity. Cutout Diameter: 7.32 inches. Mounting Depth: 5.91 inches
• Frequency Response: 48 hz- 800hz. 10mm T-Yoke + 10mm Washer. Sensitivity: 81.2dB. Sealed Enclosure Volume:0.28-0.42 Cubic Feet. Vented/Ported Enclosure Volume: 0.64-0.92 Cubic Feet. Weight: 18.74 Lbs.. Shipping Weight: 20.95 Lbs.. Shipping Box Dimensions:11.42x 11.42×11.81 Inches. Detailed Info: Body: Non-Pressed Paper. Gap Plate Inside Diameter: 67.4mm (2.65 inches). Gap Plate Outside Diameter: 145mm (5.71 inches). Gap Plate Thickness: 10mm (0.39 inch)
• Yoke Outside Diameter: 145mm (5.71 inches). Yoke Thickness: 10mm (.0.39 inches). Yoke Pole Diameter:60.1mm (2.37 inches)