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Skar Audio Dual 12" 2400W Loaded SDR Series Vented Subwoofer Enclosure | SDR-2X12D4

  • Based on 4,440 reviews
Condition: Used - Good
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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2026

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Availability: Only 1 left in stock, order soon!
Fulfilled by SKAR AUDIO

Arrives Nov 14 – Nov 18
Order within 8 hours and 56 minutes
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Size: Dual 12" D4 Loaded Enclosure


Features

  • SDR Series 12-inch Dual 4-ohm loaded Subwoofer Enclosure
  • Peak Power: 2,400 Watts | RMS power: 1,200 Watts
  • Pre-wired Internally for a 1 Ohm Final Impedance Load at the Terminals for an Easy Installation
  • Custom Vented Enclosure Made of High Strength 5/8" MDF and Finished in Premium Black Carpeting
  • Double Front Baffle (1.25") with Countersunk subwoofer design for Flush and Attractive Appearance
  • Ported Enclosure Tuned at 32 Hz for Deep and Accurate Bass

Description

Skar Audio introduces the SDR-2X12D4 Dual 12-inch loaded Vented subwoofer enclosure to cater to the audiophile who wants a competition grade system in their Vehicle without all of the headache involved with designing it from the ground up. This loaded enclosure features two of our extremely popular SDR-12 D4 1, 200 Watt Max power subwoofers which combined come in at 2, 400 watts Max power for the pair. The subwoofers come pre-loaded and wired up inside of this custom dual 12" Ported enclosure, which features a unique kerf middle port and split chamber woofer design, allowing for extreme levels of bass output. Furthermore, the enclosure is finished in premium grade black carpet for a sleek appearance and features the Skar Audio logo in white on the top surface of the box. This enclosure was engineered by Skar Audio specifically for the subwoofers that are loaded in it, ensuring perfect sound and compatibility. Every subwoofer is different, and it is so critical when buying subwoofers to ensure that the subwoofers and enclosure are an ideal match, or you will lose sound quality and output. With this loaded Subwoofer Enclosure model, All of those concerns are eliminated, making it easier than ever to add powerful aftermarket bass to your vehicle. The dual 4 ohm subwoofers are wired up inside of the enclosure so that the final Impedance Load is configured for 1-ohm at the terminals (one terminal cup). peak power: 2, 400 watts, RMS power: 1, 200 watts. Enclosure Dimensions: Width: 37.875", Depth 1: 18.75" (Bottom depth), depth 2: 16.75" (Top depth), height: 14.25"

Brand: Skar Audio


Speaker Maximum Output Power: 2400 Watts


Connectivity Technology: Wired


Audio Output Mode: Stereo


Mounting Type: Ground Mount


Model Name: SDR-2X12D4


Speaker Type: Subwoofer


Special Feature: Double Baffle - Countersunk Design


Recommended Uses For Product: Vehicle


Compatible Devices: Car Audio System


Subwoofer Diameter: 12 Inches


Surround Sound Channel Configuration: 2.0


Color: Black


Included Components: Skar Audio SDR-2X12D4 Dual 12-inch Loaded Subwoofer Enclosure


Product Dimensions: 18.75"D x 37.88"W x 14.25"H


Item Weight: 92 Pounds


Impedance: 4 Ohm


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: App


Speaker Size: 12 Inches


Power Source: Corded Electric


Signal-to-Noise Ratio: 84.7 dB


Woofer Diameter: 12 Inches


Vehicle Service Type: Car


Audio Driver Type: Dynamic Driver


Audio Driver Size: 12 Inches


Subwoofer Connectivity Technology: Wired


Includes MP3 player?: No


UPC: 655036034231


Chassis Size: Ported


Global Trade Identification Number: 31


Manufacturer: Skar Audio


Item Weight: 92 pounds


Item model number: SDR-2X12D4


Is Discontinued By Manufacturer: No


Date First Available: December 6, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 14 – Nov 18

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


  • Can't go wrong for the money.. These Hit Extremely Hard!!!
Size: Dual 10" D4 Loaded Enclosure with Amplifier
Was more then I was expecting for just 2 ten's!! I've had 5 or 6 different set ups and several brands of audio equipment over the years. And honestly, this set up here hits harder then anything else Ive had. Sound great in the back of my Durango! box is very heavy well made, only compliant is i wish the ground and power wires came as copper n not this liter gauge aluminum wire. But all n all great buy for the money! ... show more
Reviewed in the United States on September 3, 2025 by Great product! Haven't had any problems with them. Very accurate!

  • Awesome! Fast shipping, great product.
Size: Dual 10" D4 Loaded Enclosure with Amplifier
This setup JAMS HARDCORE! Best slam for the buck!! Ive been out of the car audio world for 14 years or so, and wanted to add some bass to my car and a friend reccomended Skar to me. I was just looking for something moderate and I got to say these subs beat my expectations ten-fold. Back years ago when I was into car systems, sealed boxes were the only way to go and I would have never thought ported could slam as hard as these do, they jar my car on the lows and are very loud on higher notes. I had to add two more screws to my licence plate because it makes the trunk lid viberate so strong, they are *seriously* impressive. The amp is nice and powerful, has a selectable 6/12db bass eq, lp and ss filters and includes a bass remote. The system arrived a week earlier than estimated, and they were fortunately unharmed during shipping via fed ex. Nice plus is that the install kit included is the oxygen-free copper set and even included zip ties. They look geat in my car, and the weight of the box keeps them from sliding around so I can leave them unsecured and remove them if I need extra trunk room or to get to the spare tire. I am sold on Skar products, 5 stars from me and I will reccomend them to anyone looking for solid subs from now on. In the future im planning on replacing the rest of my cars speakers with Skar 4ohm 3-ways since my car has a factory amp and already uses 4-ohm drivers. 😎👍 ... show more
Reviewed in the United States on May 24, 2021 by Amuzed Amuzed

  • Badass speakers
Size: Dual 12" D4 Loaded Enclosure
WoW where do I start these speakers are awesome big bass man. My whole SUV rattles feeling the bass in your chest had them for a couple months and they still hitting hard hooked it up to a 1200 skar amp..
Reviewed in the United States on September 2, 2025 by Cynthia

  • Works great
Size: Dual 8" D4 Loaded Enclosure with Amplifier
Smaller than I originally thought but packs a punch for sure rattles my whole car and sounds great would and will buy again
Reviewed in the United States on September 23, 2025 by Justin Ramirez

  • Very very pleased with this setup!!!!
Size: Dual 10" D4 Loaded Enclosure with Amplifier
Can’t beat it for the price , maybe it’s been soo many years since I’ve had a system or idk but this thing ain’t no slouch, I’m not saying it’s going to win any awards but it’s bangin
Reviewed in the United States on October 26, 2025 by Brent

  • Quality
Size: Dual 12" D4 Loaded Enclosure with Amplifier
Very satisfied awesome sound and lots of bass
Reviewed in the United States on October 20, 2025 by Kim Sharpe

  • Boom for buck ratio is insane
Size: Dual 12" D4 Loaded Enclosure with Amplifier
First off, these showed up promptly with no hiccups. My initial impression was that everything seems to be of high quality, the box is really nice and the wiring kit is nicer than a lot I've worked with, probably one of the best ones I've used. A lot of cheap kits claim to be 4 gauge and it's 6 or 8 gauge wire inside a enormous insulator, this was not the case, the wiring is also very flexible which indicates high quality and makes for less hassle when it comes to running the cable. Not gunna lie, when I pulled the amp out of the box and saw how little it was my heart kinda sank, but as soon as it was all hooked up and running it was quickly bounced back into place. These things hit SO HARD and sound SO CLEAN. I'm 100 percent satisfied after running them for 3-4 hours. Something to keep in mind is the box is enormous, it takes up 80 percent of my 08 tsx trunk, the box is about 20% larger than I expected, but it's about 30% louder than I expected it to be, so it still comes out on top. I might swap to 1 12" evl in the future, but as someone who has owned 10 or so "budget" bass setups this setup is incredible for the value. No sticker though! Please send one so I can continue bombing my tool box with things I enjoy! ... show more
Reviewed in the United States on July 4, 2021 by kyle williams

  • Perfect premium subwoofer
Size: Dual 12" D4 Loaded Enclosure with Amplifier
Amazing!! Very premium quality, I found out that they take from a premium brand and put their name on it . I paid 300 just for installation BMW X5., I tried to install it myself, but it was a headache. So I let the pros do it , the gain nobb is right next to me while I drive so it’s perfect for adjusting the sub ... show more
Reviewed in the United States on August 30, 2025 by Michael Michael

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