Rockville W12K9D2 K9 V3 12" Car Subwoofer, 4000W Peak/1000W RMS, DVC 2-Ohm, Ultra-Stiff Cone, 28mm Xmax, Chrome Terminals, for Car Audio Systems








Key features
- •Rockville W12K9D2 K9 Series 12" Dual 2-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 (100% Copper) Wire Made in Japan. The CCAW Wire we use is made in Japan. It is one of the most important components to make the sub high quality and last longer.
- •Double Stacked 190 Oz High Quality Magnet. Cast Aluminum Basket With Black Sanded Finish Makes This Sub Very Efficient And Lighter Weight. 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. Polypropylene (PP) Dustcap. Impedance: Dual 2-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.
Rockville W12K9D2 K9 V3 12" Car Subwoofer, 4000W Peak/1000W RMS, DVC 2-Ohm, Ultra-Stiff Cone, 28mm Xmax, Chrome Terminals, for Car Audio Systems
List Price: $218.18$196.36DEALYou Save: $21.82 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (30)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.5
out of 5
Based on 10 reviews
5★
80%
4★
20%
3★
0%
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0%
Powerful
A.Scott✓ Verified Purchase•August 8, 2023
Needed bass in a vehicle with no room to play and this was able to make my truck feel like I had two 12in subs.
great for what I bought them for
Jeffery scarbrough✓ Verified Purchase•August 2, 2023
I mounted this subwoofer in a waterproof ported enclosure so I can remove it out of my boat. I have always wanted a great sound in my boat, this definitely hit the bullseye. I did the enclosure because I do not always need the subwoofer in my boat so I can remove it when I don't need it. I was worried this thing wouldn't sound that great.......I was sooooo wrong this thing bumps like no bodies business. I hooked it up to a Rockville RXM-S6 amp and this thing pushes it great and I have other channels for the rest of my speakers. You guys have my vote and so far many of my friends who have heard the system will become customers as well. My head unit is the Rockville RGHR2 love the set up. I have a set of 8" rockville marine speakers and 2 sets of 6.5" polks. great sound for the money. GET YA'LL SOME!!
Budget sub with great sound!
Cash SeeAO✓ Verified Purchase•July 27, 2023
I installed this 8 inch DVC sub in a sealed box with about 0.4 cubic feet volume. This little sub packs quite a punch. For my needs, this is enough bass. The sound is great. Highly recommended.
Amazing sub
mitchell gutierrez✓ Verified Purchase•July 23, 2023
Amazing sub for the price I have a 1500 watt crunch amp class a/b wired to 4ohm each coil giving it around 750 watt RMS. I definitely think it could handle more but it's slapping! Shakes mirrors a bit just with a single 10", with my ported box tuned to 30hz shakes the whole dash on them low notes. Tried a power akoustic 2500 mono block class D but wasn't as good as the crunch amp even at 2ohms.
Sound great
James✓ Verified Purchase•July 14, 2023
I have 2 12s in my extended cab Sierra and they have good bass response. Only problem I had was with mounting into the box. The frame of the sub is massive which is a good thing but I had to trim the inside of my box to get it to fit, which also doesn't provide a good seal. You can hear the air coming through only when my back seat is up so it's not a problem. They sound great and haven't blown up yet so that's good for me.
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