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Rockville W65K9D2 6.5" 1000w Peak Car Audio Subwoofer Dual 2-Ohm Sub 250w RMS CEA Rated

  • Based on 273 reviews
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Availability: In Stock.
Fulfilled by Audiosavings

Arrives Tuesday, Jul 14
Order within 16 hours and 59 minutes
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Speaker Size: 6.5 Inches


Impedance: 2.0 Ohms


Features

  • Rockville W65K9D2 6. 5" 1400w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant
  • Rockville W65K9D2 K9 Series 6. 5" Dual 2-Ohm Car Subwoofer. Peak Power Handling: 1000 Watts. Program Power Handling: 500 Watts . CEA Rated RMS Power Handling: 250 Watts . 2" 4-Layer ASV Voice Coils Wound with OFC Wire Made in USA. This voice coil is stable
  • Double Stacked 66 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 (These are the best terminals on the market and they accept any gauge wire an
  • 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 Disto
  • Black Stitching Cone Reinforcement Ensures Long Life. New Ultra-stiff Polypropylene (PP) Dust cap . 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 P

Description

Rockville W65K9D2 K9 Series 6. 5" Dual 2-Ohm Car Subwoofer. Peak Power Handling: 1000 Watts. Program Power Handling: 500 Watts . CEA Rated RMS Power Handling: 250 Watts . 2" 4-Layer ASV Voice Coils Wound with OFC Wire Made in USA. This voice coil is stable up to 180 degrees celcius The voice coil windings are made in the USA . Double Stacked 66 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 (These are the best terminals on the market and they accept any gauge wire and easy to connect, won't be oxidation). 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. Black Stitching Cone Reinforcement Ensures Long Life. New Ultra-stiff Polypropylene (PP) Dust cap . 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. 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. Poly cotton spider with very good elasticity . Cutout Diameter: 5. 94” inches Mounting Depth: 4. 17 ” inches. Frequency Response: 52hz-800hz. 8mm T-Yoke + 8mm Washer. Sensitivity: 82. 1dB. Sealed Enclosure Volume: 0. 14 - 0. 4 Cubic Feet. Vented/Ported Enclosure Volume: 0. 4- 0. 7 Cubic Feet. Weight: 9. 92 Lbs. . Shipping Weight: 12. 13 Lbs. . Shipping Box Dimensions: 9. 84" x 9. 84" x 9. 65" Inches

Brand: Rockville


Speaker Maximum Output Power: 1000 Watts


Frequency Response: 800 Hz


Connectivity Technology: wired


Audio Output Mode: Surround


Audio Output Mode: Surround


Mounting Type: Car Mount


Enclosure Material: Aluminum, Paper


Speaker Type: Subwoofer


Antenna Location: car


Subwoofer Diameter: 6.5 Inches


Color: Black


Is Waterproof: FALSE


Warranty Type: Limited


Maximum Range: 10 Meters


Control Method: Voice


Speaker Size: 6.5 Inches


Woofer Diameter: 6.5 Inches


Specific Uses For Product: Car audio system


MP3 player: No


Controller Type: Voice control


Frequency Response: 800 Hz


Number of Audio Channels: 2.0


Impedance: 2 Ohms


Connectivity Technology: wired


Wireless Technology: No Wireless Communication Technology


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: wired


Audio Driver Type: Dynamic Driver


Audio Driver Size: 6.5 Inches


Brand: Rockville


Model Number: W65K9D2


Model Name: W65K9D2


Built-In Media: 1 x Car Audio Subwoofer


Warranty Description: 1 Year


Number of Items: 1


Series Number: 65992


UPC: 819216023211


Global Trade Identification Number: 11


Manufacturer: Rockville


Item Type Name: 6.5" 1000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant


Speaker Maximum Output Power: 1000 Watts


Unit Count: 1.0 Count


Item Dimensions D x W x H: 7.2"D x 7.2"W x 4.8"H


Item Weight: 5.13 Kilograms


Compatible Devices: Car


Compatible with Vehicle Type: Car


Power Source: Corded Electric


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jul 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • So far impressed with the sub, project not as easy as hoped, not the woofer's fault though
Speaker Size: 6.5 Inches Impedance: 2.0 Ohms
So far I'm definitely impressed. It can be very difficult to locate a drop-in replacement driver for a specialty enclosure, especially when the OM is no longer in business. I have a sweet little Pinnacle SubCompact6 mini-sub that I have enjoyed in office and bedroom systems over the years, but the voice coil developed distortion. Searched the web options for a true 6.5" subwoofer and found this Rockville. Measurements were close, but obviously so are tolerances in a 7" cube with lots of amp hardware installed (200W with physically separate transformer mounted on the bottom of the box). That transformer was the rub, literally. Even with the magnet boot removed from the Rockville, had to use thick high density gasketing tape to space the transformer plate out about 1/8" from the bottom of the box to get the clearance needed for the magnet. Got it all buttoned up though, still have a tiny air leak as the Rockville rubber gasket on the mounting flange is a bit too stiff to really compress into an airtight seal, will take it apart again and probably replace the Rockville rubber gasket with foam gasketing tape. It could also be one of the original screw holes as I needed to drill new ones for the Rockville hole pattern. Of course, none of this reflects on the woofer or Rockville whatsoever, nobody told me it would drop in. The selling point was that the measurements were awfully close, but I also needed 4ohm and this is available in either dual 2ohm or dual 4ohm, so I chose the dual 2ohm and wired in series to get a 4ohm nominal impedance. Also, Rockville lists the sealed enclosure volume as low as 0.14 cubic feet, and my enclosure is roughly 0.19. I know the specs show it doesn't play much below 50Hz, but I'm listening to music with bass notes in the 35Hz range and it is handling them pretty darned well for a 6.5" driver. Have to call the project a success, need to figure out a grill of some kind because the factory original was way too shallow. Sound is more important than cosmetics of course, and it's probably going back under the desk where it was before anyway. Would recommend, and would purchase again for a similar install. ... show more
Reviewed in the United States on January 28, 2026 by Jonathan

  • Excellent
Speaker Size: 8.0 Inches Impedance: 2.0 Ohms
Great buy. Couldn't be more pleased with these speakers. They sound great, and definitely worth every penny!
Reviewed in the United States on March 25, 2026 by Neal Minnick

  • Worth the price
Speaker Size: 10.0 Inches Impedance: 2.0 Ohms
This subwoofer (10" K9 series) has truly blown me away! I usually dont write reviews but I wanted to add some clarity to the product reviews. I kept reading reviews like "Best cheap subwoofer out there" which didn't give me a good understanding of this sub. So far in the last few years I started with a 10" sub with a box from auto zone which was weak and distorted at high volume. Then I switched to a pyle 12" and after I blew that I got a kicker comp series 12" all of which were cheaper than this sub by a fair amount. The kicker was a very good sub IF you want outrageous amounts of bass. What I mean by that is that the bass would constantly overtop the treble. I like bass but it should be balanced out with the music. This K9 series I went with the 10" to try to fix that issue and it certainly did. The bass this sub produces is very clean and crisp. When I listen to rap it can still shake the hell out of the car, but it can also do those quick kicks to the chest. So overall the performance is outstanding. I believe the people that are saying this is the best cheap sub are refering to the quality of the sound it produces which cannot be replicated by cheaper subs. The build quality of this sub is also outstanding, it is a truly heavy duty sub. ... show more
Reviewed in the United States on August 1, 2019 by Danny

  • Pretty decent
Speaker Size: 10.0 Inches Impedance: 2.0 Ohms
Good sound for the price range
Reviewed in the United States on November 26, 2025 by Matthew C.

  • The voice coil was the only weak point of this speaker everything else held up
Speaker Size: 10.0 Inches Impedance: 2.0 Ohms
The subwoofer is by far the best sub I have ever paid for a dollar for dollar the sound the bass everything was perfect only lasts me about a year pushing 2,000 W through it every single day until the voice coil literally melted I cracked and split two speaker boxes with this speaker
Reviewed in the United States on February 20, 2026 by ryan hilscher

  • It'll make your eyeballs rattle & knock free any lung butter you were saving for a special occasion!
Speaker Size: 12.0 Inches Impedance: 2.0 Ohms
I have this sub in a QBomb side ported box with bedliner and it's powered by the Rockville RDX-M1, the same amp I used to power the W12K6D2 (dual 2 ohm) that I was replacing. The difference between the two subs is night and day. The K6 in the same box would vibrate my nose hairs a little bit and shook the mirrors too. This K9 serie though, it vibrate every hair on my body. Even using an underpowered amp I have to turn the bass knob to zero so I can read street signs. This thing vibrates my freaking eyeballs. That's using an amp that's only rated at 500 RMS CEA rated. Best part is I didn't have to pay for the sub and no they didn't give it to me. Amazon doesn't accept returns but they will return your $ and tell you to donate it or toss it in the trash. Before it was delivered I planned on sending it back and planned on buying a Rockville Destroyer 12D2 12" instead. I'm glad I didn't because this sub in the Qbomb box with a way under powered amp is still in my top 2 subset ups I've owned and I've always bought name brand stuff never owned anything named BOSS or AudioPipe I was a Rockford Fosgate (best of their line stuff dating back to the 90's) but I really liked my 12" Kicker L7 paired with a 1000 watt 1000.1 kicker amp that was my best set up but it cost over $100 for the entire set up, self installed. You can get near the performance from this sub,a QBOMB side ported bx and a entry level M-1 series Rockville amp with 4 gauge install kit, upgrade the fuse to a circuit breaker, wire reducers (into the amp), banana plugs(into the amp & box terminals for under $37. If your building a system from scratch I would suggest buying the IGNITE R300/1D amp instead of a Rockville, it's $104 & $23 for a 3 yr warranty but for that $125 your going to get an amp that puts out like a prom date. Check youtube for the DYNO drag race, this IGNITE amp puts out 1100 watts (cea certified) at 1 ohm on the DYNO and 1122 watts uncertified. I know your saying I'm not buying some amp I never heard of but do yourself a favor and watch the youtube video and buy the 3 year protection plan and get a worry free 3 years of bass that will knock the dingleberries off your asss. ... show more
Reviewed in the United States on September 7, 2019 by RC Renegades Ghost Maker 101

  • Not bad at all.
Speaker Size: 15.0 Inches Impedance: 2.0 Ohms
Sub hits really really hard and even though they have a reputation for blowing I haven't had a single problem with them running at 1kRms so as long as you don't over power them and stay below the rated power then they work amazing. Never power them above their rated rms power and they are great.
Reviewed in the United States on June 5, 2026 by J white

  • Great speaker in my opinion
Speaker Size: 10.0 Inches Impedance: 2.0 Ohms
Greatest speakers I've bought for the price. I've tried multiple 10 inch subwoofers and nothing compared. Had skar and wdx and both blew on 2500 Brutus Hifonics. Well I didn't blow the skar but it was popping on the way towards blowing
Reviewed in the United States on January 31, 2026 by Anthony durham

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