The Best Rockville W12K9D4 of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rockville W12K9D4 of 2023. Check our ranking below.
2,385 Reviews Scanned
- HIGH POWER HANDLING: Handles 4000W peak, 2000W program, and 1000W RMS for powerful, distortion-free bass in your vehicle.
- FLEXIBLE WIRING: Dual 4-ohm voice coils with a 3" 4-layer aluminum former wound with OFC wire for efficient performance.
- PREMIUM BUILD: Ultra-stiff non-pressed paper cone with thick foam surround and heat-resistant aluminum voice coil for durability.
- COOLING & PERFORMANCE: Features improved ventilation, inner dustcap, and voice coil spacer for enhanced cooling and reliability.
- HEAVY-DUTY DESIGN: Double-stacked 190 oz magnet, cast aluminum basket, and 83dB sensitivity; works in sealed or ported enclosures.
- : 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). Yoke Thickness: 10mm (0.4 inches). Yoke Pole Diameter: 75mm (3 inches)
- Package Includes: (2)RockvilIe 12" Car Audio Subwoofers. (1)RockvilIe Dual 12 1.25 cu.ft. 3/4 MDF Sealed Subwoofer Enclosure Sub Box. 20 Drywall Wood Screws (Wood screws are the type of screws; the screws are actually made of metal). 20 Feet of 14 AWG Blue Speaker Wire. 4 Spade Terminals. : RockvilIe 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 RockvilIe 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)
- Package Includes: (1)RockvilIe W12K9D4 12"4000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant. (1)RockvilIe dB14 4000 Watt/2000w RMS Mono Class D 2 Ohm Amplifier Car Audio Amp. (1)RockvilIe RWK41 4 Gauge Complete Car Amp Wiring Installation Wire Kit with RCA's. : RockvilIe 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 RockvilIe 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)
- COMPLETE RECONE KIT: Includes cone, spider, voice coil, dust cap, spider spacer, and coil spacer to rebuild your Rockville W12K9D4 subwoofer.
- DIY INSTALLATION: Pre-glued components make the repair process simple and efficient for car audio enthusiasts.
- PERFECT FIT: Specifically designed for the Rockville W12K9D4 model for seamless compatibility and reliable performance.
- DURABLE COMPONENTS: Built with strong, long-lasting materials to restore powerful bass and sound quality in your car audio system.
- COST-SAVING SOLUTION: Revive your subwoofer's performance without the expense of a full replacement.
Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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