(2) Rockville W10K9D4 10 6400 Watt Car Audio Subwoofers Dual 4-Ohm Subs

Features of W10K9D4:
Rockville W10K9D4 K9 Series 10 Dual 4-Ohm Car Subwoofer
Peak Power Handling: 3200 Watts
Program Power Handling: 1600 Watts
CEA Rated RMS Power Handling: 800 Watts
3 4-Layer Black Aluminum Voice Coils Wound with OFC Wire Made in USA
This voice coil is stable up to 240 degrees celcius! The voice coil windings are made in the USA
Double Stacked 164 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
Red 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
Nomex Spider provides tear resistance. strength and long-term reliability over regular cotton and poly cotton spiders
Cutout Diameter: 9.37 inches
Mounting Depth: 6.3 inches
Frequency Response: 33 Hz – 1.5K kHz
10mm T-Yoke + 10mm Washer
Sensitivity: 83dB
Sealed Enclosure Volume: 0.55 ?C 0.95 Cubic Feet
Vented/Ported Enclosure Volume: 1.2 ?C 1.8 Cubic Feet
Xmax is 27MM.
Weight: 27.55 Lbs.
Shipping Weight: 30.85 Lbs.
Shipping Box Dimensions: 13.58 x 13.58 x 12.6 Inches
Detailed Info:
Body: Non-Pressed Paper
Gap Plate Inside Diameter: 95mm (3.74 inches)
Gap Plate Outside Diameter: 190mm (7.5 inches)
Gap Plate Thickness: 25mm (1 inch)
Yoke Outside Diameter: 180mm (7.1 inches)
Yoke Thickness: 10mm (0.4 inches)
Yoke Pole Diameter: 75mm (3 inches)
XMAX: 26 MM

• : Rockville W10K9D4 K9 Series 10 Dual 4-Ohm Car Subwoofer. Peak Power Handling: 3200 Watts. Program Power Handling: 1600 Watts. CEA Rated RMS Power Handling: 800 Watts. 3 4-Layer Black Aluminum Voice Coils Wound with OFC Wire Made in USA. This voice coil is stable up to 240 degrees celcius! The voice coil windings are made in the USA. Double Stacked 164 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. Red 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. Nomex Spider provides tear resistance. strength and long-term reliability over regular cotton and poly cotton spiders
• Cutout Diameter: 9.37 inches. Mounting Depth: 6.3 inches. Frequency Response: 33 Hz – 1.5K kHz. 10mm T-Yoke + 10mm Washer. Sensitivity: 83dB. Sealed Enclosure Volume: 0.55 0.95 Cubic Feet. Vented/Ported Enclosure Volume: 1.2 1.8 Cubic Feet. Xmax is 27MM.. Weight: 27.55 Lbs.. Shipping Weight: 30.85 Lbs.. Shipping Box Dimensions: 13.58 x 13.58 x 12.6 Inches. XMAX: 26 MM. Detailed Info: Body: Non-Pressed Paper. Gap Plate Inside Diameter: 95mm (3.74 inches)
• Gap Plate Outside Diameter: 190mm (7.5 inches). Gap Plate Thickness: 25mm (1 inch). Yoke Outside Diameter: 180mm (7.1 inches). Yoke Thickness: 10mm (0.4 inches). Yoke Pole Diameter: 75mm (3 inches)