Rockville W12K9D2 V3 Bundle: (2) 12″ K9 V3 4000W Peak/1000W RMS Dual 2-Ohm Car Subwoofers, dB16 2000W RMS Mono Amplifier, Amp Install Kit, RD12 Dual 12″ Sealed Sub Box, Sub Box Install Kit, 6-Items

Build a powerful, matched bass system with this Rockville W12K9D2 V3, dB16, RWK0CU, and RD12 bundle, designed for car audio enthusiasts who want strong output, clean sound, and straightforward installation. Two 12″ K9 subs, a high-powered mono amplifier, a true-spec 0 AWG copper wiring kit, and a dual 12″ sealed enclosure take the guesswork out of choosing compatible components.
Product name: Rockville W12K9D2 V3 Subwoofer, dB16 Amplifier, RWK0CU Wiring Kit, RD12 Dual 12″ Sealed Enclosure Bass Package
Key features: High-power K9 subs, 8000-Watt/4000-Watt RMS Class-D mono amp, true 0 AWG copper wiring, USA-made 3/4″ MDF dual 12″ sealed enclosure
Target users: Daily drivers, demo builds, and bass lovers who want deep, controlled low end without piecing parts together from multiple brands
Specifications: Each W12K9D2 V3 handles 1000-Watts RMS and 4000-Watts peak with dual 2-ohm coils, 3″ 4-layer aluminum OFC voice coil, and 190 oz magnet. The dB16 delivers strong Class-D power at a 2-ohm load, while RWK0CU provides silver-tinned 100% copper 0 AWG power and ground cable, 12-gauge speaker wire, and triple-shielded RCA. RD12 sealed enclosure uses 3/4″ MDF and precision cutouts for dual 12″ subs.
Competitive advantage: Components are engineered to work together, combining proven Rockville K9 subwoofer performance, dB-series amplifier power, and true-spec copper wiring with a robust USA-made enclosure so you can focus on tuning your system and enjoying powerful, reliable bass.
Package Includes: (2) Rockville W12K9D2 V3 12 in 4000w Peak Car Audio Subwoofer Dual 2-Ohm Sub 1000w RMS CEA Rated, (1) Rockville dB16 8000 Watt/4000w RMS Mono Class D 2 Ohm Amplifier Car Audio Amp, (1) Rockville RWK0CU 0 AWG Gauge 100% Copper Complete Amp Installation Wire Kit OFC, (1) Rockville RD12 Dual 12″ 1.25 cu.ft. 3/4″ MDF Sealed Subwoofer Enclosure Sub Box, 20 Drywall Wood Screws, 20 Feet of 14 AWG Blue Speaker Wire, 4 Spade Terminals.
K9 Subwoofer Performance: Rockville W12K9D2 V3 12 in subs handle 1000-Watts RMS and 4000-Watts peak each, with ultra-stiff non-pressed paper cone, new polypropylene dustcap, 3 in 4-layer aluminum OFC voice coil, double stacked 190 oz magnet, Nomex spider, thick foam surround, and red stitching. This design delivers deep, tight bass with minimal distortion and strong power handling for daily driving, demo builds, and bass-heavy tracks across many music styles.
dB16 Amplifier Power: Rockville dB16 mono Class-D car amplifier is rated 8000-Watts peak and 4000-Watts RMS at 2 ohms to power (2) W12K9D2 V3 12 in dual 2-ohm subwoofers in the included RD12 dual 12 in sealed enclosure.
RWK0CU True-spec 0 AWG Wiring: Rockville RWK0CU kit uses silver-tinned 100% oxygen-free copper 0 AWG power and ground cable with SuperFlex jacket, 18-gauge remote wire, flat 12-gauge speaker cable, and triple-shielded twisted-pair RCA interconnects. A solid brass, gold-plated ANL fuse holder with 250-amp fuse and quality terminals help minimize voltage drop, noise, and heat so the dB16 amplifier and W12K9D2 V3 subwoofers receive clean, efficient power delivery.
RD12 Enclosure And Easy Install: Rockville RD12 dual 12 in sealed subwoofer enclosure uses 3/4 in USA MDF with precise cutouts, strong glue, and internal sealing to reduce flex and improve output from W12K9D2 V3 subs. Included drywall screws, 14 AWG blue speaker wire, and spade terminals simplify installation so you can mount both subwoofers air-tight, wire them to the dB16 at a 2-ohm load, and enjoy reliable, punchy bass in many vehicle types.

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