Rockville W12K9D4 12 4000 Watt Car Audio Subwoofer + Vented Sub Box Enclosure

Package Includes:
(1) Rockville 12 Car Audio Subwoofer
(1) Rockville Single 12 1.22 cu.ft. 3/4 MDF Vented Subwoofer Enclosure Box
10 Drywall Wood Screws (Wood screws are the type of screws; the screws areactually made of metal)
12 Feet of 14 AWG Blue Speaker Wire
2 Spade Terminals

Features of W12K9D4:
Rockville W12K9D4 K9 Series 12 Dual 4-Ohm Car Subwoofer
Peak Power Handling: 4000 Watts
Program Power Handling: 2000 Watts  
CEA Rated RMS Power Handling: 1000 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 aremade in the USA!
Double Stacked 190 Oz High Quality Magnet
Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient AndLighter 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 themarket 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 Protectsthe Magnet
Custom Rockville Mounting Gasket Looks Beautiful and Makes it Easy To Mount theSubwoofer Air-Tight
High BL Magnetic Motor Gap
We use the highest grade black glue that handles extremely high temperatureswhich allows our woofer to handle even more power than they are rated
Nomex Spider provides tear resistance. strength and long-term reliability overregular cotton and poly cotton spiders

  Features of RSV12:
Rockville RSV12 Single 12 Vented Subwoofer Enclosure
Proudly Made In The USA. Using Only The Finest Quality Materials – For The BestLevel of Performance From Your Subs!
3/4 USA Heavy Duty MDF Construction
Machine precision cut mounting holes
Top of the line Glue for extra durable adhesion
High quality GOLD spring loaded terminals
Designed. tested. and engineered to work with most of today’s popular woofers.These enclosures are built with the quality additives needed to maximize theperformance of any sound system.

Includes:
10 Drywall Wood Screws (Wood screws are the type of screws; the screws areactually made of metal)
12 Feet of 14 AWG Blue Speaker Wire
2 Spade Terminals
This accessory package includes everything you need to install one subwooferinto an enclosure. and wire to connect the enclosure to your amplifier. Thispackage is a top of the line accessory package which we put together and tested.
The drywall wood screws were hand selected by our installation experts becausethey drill into the enclosure very cleanly. without chipping the enclosure. Thespeaker wire is 14 gauge. This is way better than using 16 gauge. You can be 100% sure that your enclosure will have a clean signal to the amplifier with thistop of the line speaker wire. These spade terminals have also been hand selectedby our installation experts to make the internal wiring simple. secure. and torun the audio signal cleanly.

• Package Includes: (1)Rockville 12 Car Audio Subwoofer. (1)Rockville Single 12 1.22 cu.ft. 3/4 MDF Vented Subwoofer Enclosure Box. 10 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal). 12 Feet of 14 AWG Blue Speaker Wire. 2 Spade Terminals. : Rockville W12K9D4 K9 Series 12 Dual 4-Ohm Car Subwoofer. Peak Power Handling: 4000 Watts. Program Power Handling: 2000 Watts. CEA Rated RMS Power Handling: 1000 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 190 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.. ThickFoam 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: 11.13 inches. Mounting Depth: 6.85 inches. Frequency Response: 33 Hz – 1.5K kHz
• 10mm T-Yoke + 10mm Washer. Sensitivity: 83dB. Sealed Enclosure Volume:0.9 1.47 Cubic Feet. Vented/Ported Enclosure Volume:1.8 2.75 Cubic Feet. XMAX is 28MM. Weight: 28.67 Lbs.. Shipping Weight: 33 Lbs.. Shipping Box Dimensions: 14.57 x 14.57 x 10.83 Inches. XMAX: 28MM. 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)