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Skar Audio SVR-8 D4 8" 800 Watt Max Power Dual 4 Ohm Car Subwoofer, 8" - Dual 4 Ohm

  • Based on 335 reviews
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Availability: Only 1 left in stock, order soon!
Fulfilled by KLAMEit

Arrives Sunday, Oct 12
Order within 21 hours and 22 minutes
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Size: 8" - Dual 4 Ohm


Features

  • Peak Power: 800 watts | RMS Power: 400 watts
  • 2.6" (65.5mm) dual 4-ohm high temperature 4-layer copper Voice Coil
  • Powerful high flux ferrite motor with advanced air Flow Cooling Design | Fs: 48 Hz
  • Engineered for incredibly deep, dynamic, and powerful bass | Sensitivity: 81.8 dB
  • High Roll Foam Surround stitched to competition Grade pressed paper cone

Brand: Skar Audio


Speaker Maximum Output Power: 800 Watts


Frequency Response: 48 Hz


Connectivity Technology: Coaxial


Audio Output Mode: Surround


Mounting Type: Car Mount


Model Name: SVR-8 D4


Speaker Type: Subwoofer, Surround Sound


Recommended Uses For Product: car


Compatible Devices: Car Stereo Systems


Subwoofer Diameter: 8 Inches


Color: Black


Included Components: Skar Audio SVR-8 D4 8-inch Dual 4-ohm Car Subwoofer


Product Dimensions: 5.5"D x 8.5"W x 6"H


Item Weight: 6.13 Pounds


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: Voice


Speaker Size: 8 Inches


Power Source: Corded Electric


Woofer Diameter: 8 Inches


Vehicle Service Type: Car


Customer Package Type: Standard Packaging


Audio Driver Type: Dynamic Driver


Audio Driver Size: 8 Inches


Subwoofer Connectivity Technology: Wired


Includes MP3 player?: No


Series Number: 8


UPC: 810028810624


Global Trade Identification Number: 24


Manufacturer: Skar Audio


Item Weight: 6.12 pounds


Item model number: SVR-8 D4


Is Discontinued By Manufacturer: No


Other display features: Wireless


Date First Available: November 19, 2019


Charging Time: 53 Hours


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Oct 12

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


  • This sub should cost more than it does.
If box is done correctly this sub is loud, can’t believe it is an 8”. Paired with a Rockville RXD-M2 3000W Mono 1-Ohm Car Amplifier. Used a box design tool. Box is a 10” x10” square tube style with a slot port tuned to 53 hz. While I have had louder setups, 2 x 15, multiple 2 x 12, 2 x 10, 4 x 10, this setup is my favorite. Had it since 2022 now 2025. Friends still don’t believe it’s one 8. At first they thought I had more subs hidden. It does need a powerful amp and a crossover all set correctly though. It will take more power than it’s rated for. I did get a defective one first, there was a “pop” noise as the bass hit. I was taken care of, field destroyed by cutting surround and sending a pic. 2nd one perfect for 3 years. ... show more
Reviewed in the United States on August 1, 2025 by Paul E.

  • Worth every penny
Wow, this produces way more base than I expected!! I built a ported box for my 4 door gen1 Tacoma, sits behind the passenger seat and still allows my daughters twisting car seat. I roughly attempted to keep close volume for the interior of the box as well as the port, as they recommended. Same with the length of the port it self. Now I know there's no way I was really close, and this f-ing bumps! I'm using a 4ch amp bridging two ch, and the VCs are both connected to it in parallel. So I'm only using ~50% of what my amps capable of, and it's almost as loud as I would ever want it. I do NOT have sensitive heading lol so that says something. Oh, and RMS for my amp is 260w x2 when bridged. So theoretically I'm just over half way in power. I do hear it clipping when too high, either that or I'm surpassing xmax due to my boxs volume being too much. Gonna figure that out today but damn this thing is awesome ... show more
Reviewed in the United States on August 4, 2025 by Joshua R.

  • Great sound
Great sound from a small speaker. They are very heavy for the size and work great.
Reviewed in the United States on June 26, 2025 by Leeann Cornelius

  • Surprisingly bumpin'
Using a 1.0 cu ft sealed box, I just installed this $80 SVR 8" D4 sub, replacing my cheaper $39 IX-8D4 sub. The $39 sub sounded a bit thinner and more "clacky" on average, while the new sub sounds tighter and deeper with little to no thinness or clacky-ness. I mostly listen to classic rock or classic rap. And though most older rock tracks do not contain a lot of low bass, this sub does reproduce what little there is with accuracy and strong mid-punch. When I play modern rap that is bass-heavy, the SVR does surprisingly well - recreating most of the lower bass spectrum but decidedly not like 12's can. But overall, I'd say this was a smart mid-budget purchase, and I'm glad I decided to upgrade from it's cheaper, less-capable brother. I be happy! ... show more
Reviewed in the United States on June 3, 2024 by BlackAdder

  • Great for price
Skar is the best budget audio on the market
Reviewed in the United States on August 30, 2024 by Michael Bolton

  • Highly recommended, awesome sub!!!
I am thoroughly impressed by this sub on 300 watts with a box I built to Skar’s recommended specs. Definitely an improvement over the 15” sub it replaced in my Lexus. Would highly recommend this sub to anyone who wants to have good bass and not break the bank. EDIT!!!!!! Sub blew after a week, both voice coils are dead. Only ran on a 300watt RF amp. If skar makes it right and ships me a new one quickly I’d still give this 5 stars no problem, stuff happens ... show more
Reviewed in the United States on May 31, 2020 by Rayzhell Praysdale Rayzhell Praysdale

  • Just what I needed for this build!
The media could not be loaded. I needed a decent 8" with the proper TS parameters for this enclosure there I build. Could have gone with something "better", but with the FS and Vas of this woofer, mated with a 600w RMS amp, this looked like a good choice so I took a shot. Was given the option or "Used, pre-owned,open box" for about half the cost. Went with that and was happily supposed to receive a brand new sealed woofer. Sounds great and worked out perfectly. ... show more
Reviewed in the United States on August 3, 2024 by John

  • One bangin 8-in!
I wasn't really sure what to think... But turns out a friend of mine had one of these subwoofers set up in a sealed 0.55 cubic foot enclosure I got a chance to listen to it and then decided that that is exactly what I wanted. I installed this in my 2006 Dodge Ram 1500 and it sounds fantastic. It's very precise sounding, not overly booming and not overpowering. Hitting it with 400 Watts RMS is just not a problem at all. Honestly I think it would do a lot better with more juice. ... show more
Reviewed in the United States on June 12, 2024 by Brandon Groce

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