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Rockville Punisher 8D1 3000W Peak/750W RMS 8" Car Subwoofer, Dual 1-Ohm, Ultra-Stiff Cone, Advanced Cooling, Durable Build, for Bass Enthusiasts

  • Based on 62 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Audiosavings

Arrives Tuesday, May 5
Order within 9 hours and 23 minutes
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Style: 8” DVC 1 Ohm


Features

  • DEEP, POWERFUL BASS:- Delivers 3000W peak and 750W RMS power with a dual 1-Ohm 2.5" aluminum voice coil, producing rich, low-frequency sound for car audio competitions or daily driving.
  • BUILT TO LAST:- Features an ultra-stiff non-pressed paper cone with black stitching and a thick foam surround, paired with a cast aluminum basket for durability during intense bass performance.
  • ADVANCED COOLING TECHNOLOGY:- Oversized aluminum heatsink ring and thick T-yoke dissipate heat, keeping the voice coil stable up to 250C, ideal for prolonged use in high-power setups.
  • HEAVY-DUTY DESIGN:- Weighs 24.26 lbs with a double-stacked 145 oz Y35 magnet, offering unmatched stability and power handling, surpassing many larger subwoofers in strength and reliability.
  • VERSATILE COMPATIBILITY:- Optimized for vented (0.3-1.3 cu.ft.) or sealed (0.25-1.0 cu.ft.) enclosures, with easy-to-install chrome-plated terminals, perfect for custom car audio systems.

Brand: Rockville


Speaker Maximum Output Power: 3000 Watts


Frequency Response: 500 Hz


Connectivity Technology: wired


Audio Output Mode: Surround


Audio Output Mode: Surround


Mounting Type: Car Mount


Enclosure Material: Cast Aluminum, Black Non-Pressed Paper


Speaker Type: Subwoofer


Additional Features: Bass Boost


Antenna Location: car


Subwoofer Diameter: 8 Inches


Color: Black


Is Waterproof: FALSE


Warranty Type: Limited


Control Method: Voice


Speaker Size: 8 Inches


Woofer Diameter: 8 Inches


Water Resistance Level: Not Water Resistant


Specific Uses For Product: Car Audio


MP3 player: No


Controller Type: Ring


Unit Count: 1.0 Count


Item Dimensions D x W x H: 11"D x 11"W x 11"H


Item Weight: 10.95 Kilograms


Compatible Devices: Car Stereos, Amplifiers


Compatible with Vehicle Type: Car


Power Source: Corded Electric


Brand: Rockville


Model Number: PUNISHER 8D1


Model Name: PUNISHER 8D1


Built-In Media: Subwoofer


Warranty Description: 1 YEAR


Number of Items: 1


Customer Package Type: FFP


UPC: 819216029169


Manufacturer: Rockville


Age Range Description: Adult


Speaker Maximum Output Power: 3000 Watts


Frequency Response: 500 Hz


Number of Audio Channels: 1.0


Impedance: 1 Ohms


Connectivity Technology: wired


Wireless Technology: Bluetooth


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: RCA, aux


Audio Driver Type: Dynamic Driver


Audio Driver Size: 8 Inches


Number Of Circuits: 1


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 5

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


  • Build quality is fantastic !
Style: 8” DVC 1 Ohm
This little sub... I can't even say enough , I normally run a skar 12 EVL wired at 1 ohm and around 1450 w rms .. that's awesome but it takes a lot of trunk space. Wanted to grab an 8" to be able to use while shopping and man .. this punisher is amazing ! Hits the lows decent and at around 40-50 hz .. it wangs ! Got it wired 2 ohm taking about 900 or so rms and it's a beast for a single 8" . Great job Rockville !!!!!! ... show more
Reviewed in the United States on December 26, 2024 by Chris Richardson

  • Punish your neighbors
Style: 8” DVC 2 Ohm
Great speakers ! Amazing sound in the right box set to correct frequency and EQ’d just right Love em
Reviewed in the United States on July 31, 2025 by Heath Socwell

  • TS Parameters
Style: 8” DVC 1 Ohm
Thought i should leave the TS Parameters for the 8" 1ohm , awesome sub takes all 3000w at .5 ohm nicely!
Reviewed in the United States on April 1, 2026 by King

  • Great subwoofer 👍🏼
Style: 8” DVC 1 Ohm
I was supposed to get my speaker within three days, but I got it the next day and the speaker is very good. It hits hard for being an 8 inch.😁
Reviewed in the United States on November 9, 2025 by Carlos Talancon

  • Worth it
Style: 8” DVC 2 Ohm
Beats like a 12.
Reviewed in the United States on January 1, 2026 by Daniel

  • Not the best item, and has been out of stock since my order was purchased.
Style: 8” DVC 1 Ohm
I bought this subwoofer and a new 8" box from Amazon. This item did sound great when it was first installed into my wife's car. We are in our 50's. A week later she calls me and said she smelled something burning but didn't see smoke. When she got home I open the door of the car and was hit with a strong scent of like electricity or burnt paper. I open the trunk and it was a really bad odor. I thought the amp had fried but it was the Subwoofer. After removing it from the box it was like the cone and wires were hanging off of it. I tried preforming a return as (damage or defective) but it stated that the manufacture would not accept and I wasn't allowed to complete a return or swap within my stated return time. Now I'm stuck with a $125.00 loss. Will not do this again..... Clearly there was something wrong or a defect with this item or it was used before! ... show more
Reviewed in the United States on June 16, 2025 by State Gov.

  • Sound
Style: 8” DVC 2 Ohm
Good speaker, especially for the money. Hands down
Reviewed in the United States on November 15, 2025 by Travis

  • Fast shipping
Style: 8” DVC 1 Ohm
Best Bang for ur buck
Reviewed in the United States on November 9, 2025 by Tony

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