Search  for anything...

Rockville SK512 PACKAGE 12" 1400w Loaded K5 Car Subwoofer Enclosure+DB11 Amp, Black

  • Based on 297 reviews
Condition: New
Checking for product changes
$189.95 Why this price?

Buy Now, Pay Later


As low as $31.66 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Eligible for Return, Refund or Replacement within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Audiosavings

Arrives Sunday, Apr 28
Order within 9 hours and 17 minutes
Available payment plans shown during checkout

Style: Single 12” With Amplifier


Features

  • Loaded Sub Enclosure Features: Rockville Single 12" K5 1400w Car Subwoofer Pre-loaded In Vented Sub Enclosure. Peak Power Handling: 1400 Watts. Program Power Handling: 700 Watts.
  • CEA Rated RMS Power Handling: 350 Watts. Final Impedance: 4 Ohm. 34 MDF enclosure. Bonded stapled and braced. Computer designed vents. Angled at 15 % for perfect bass alignment. High quality aviation grade tweed carpet.
  • Satin Nickel speaker wire push terminals. Enclosure air space is 1.52 Cu Ft per sub. Vent dimensions (inches): 2.25" x 7" x 8.5". Tuning frequency of enclosure: 35 Hz. 2" 4-Layer Black Aluminum Voice Coils Wound with OFC (100% Copper) Wire.
  • Features of Amplifier: Rockville dB11 1400w/700w RMS 2-Ohm Class-D Mono Car Amplifier and Bass Remote.
  • CEA Compliant Power Ratings (Rated at less than 1% distortion) (Use these CEA ratings when matching and comparing with other CEA compliant brands such as Kicker, Rockford Fosgate, etc.).
  • - 2 Ohm: 350 Watts x 1 Channel <1% THD+N. - 4 Ohm: 220 Watts x 1 Channel <1% THD+N. Peak Power Rating: (The amount of power the amplifier can produce for a split second at the loudest part of a song).
  • Features of wire kit:: Rockville RWK81 8 Gauge 2 Channel Car Amplifier Wiring Installation Kit. (1) 17 High Grade Twisted Pair of 100% Copper RCA Cable. 17 8 Gauge Translucent Blue SuperFlex Power Cables.
  • 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3 8 Gauge SuperFlex Ground Wire. Gold Plated AGU Heat Resistant Fuse Holder. 60 Amp AGU Gold Plated Fuse.
  • 7 Split Tube Loom. Accessories Included: Wire Ties, Ring Terminals, Butt Connectors, Spades, and Grommets. Soft abrasion proof insulating jacket allows for 100% improved flexibility.
  • PVC outer jacket can with-stand an extreme temperature range of -40 to 220 degrees F

Brand: Rockville


Model Name: SK512 PACKAGE


Speaker Type: Surround Sound, Subwoofer, Computer, Woofer


Connectivity Technology: RCA, Optical


Recommended Uses For Product: car


Product Dimensions: 2.25 x 7 x 8.5 inches


Item Weight: 4 pounds


Manufacturer: ROCKVILLE


Country of Origin: China


Item model number: SK512 PACKAGE


Date First Available: November 11, 2020


Speakers Maximum Output Power: 1400 Watts


Item Weight: 4 Pounds


Number Of Items: 1


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Apr 28

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.

  • Klarna Financing
  • Klarna Pay in 4
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy install, Great sound, very tunable
Please excuse the mess. I have it hooked up, but I'm still working on my mounting platform. I'm going to use a nice piece of wood wrapped In tweed to mount the sub and amp to then I'm going to chop the spare tire cover in half and put hinges so I don't have to move anything if I ever need to get in there.... Anyways, I've had this set up installed for a few days, and let me tell you... the sound on this is amazing, it's crisp, smooth, and has amazing deep bass, the mid and high bass notes hit really smooth as well. And the lows even with the bass only turned to about 25% (due to breaking it in) rattle the mirrors, and I can feel it in my back. It's nice after a long days work. Kind of like a little back massage. Based on what I've heard so far I can tell that when I do the final tune and turn the amp up it's gonna be a system that I can feel in my chest and be really proud of. So far I have it on a really modest and lazy tune that I took about 3 minutes to do. So after I break the sub in and make sure that I won't blow it up trying to push it, I'm going to tune it perfectly (which anyone can do.. if you're not sure how definitely look up forums and videos to show you how. A good tune and a grasp on how sub and amp set up work is the difference between a physically wonderful sound that you're really happy with and a crappy distorted mess of a system that you're likely going to blow especially if you just crank the input all the way up on the amp right out of the box.) Even if you turn the input up to a conservative level, keep your bass knob turned down as well. Otherwise you will probably blow your sub and if not you'll greatly reduce the life of it. This kit came with everything needed to do a professional install and have professional sound. I got this installed in a little over an hour (hence the crazy looking current set up... but that will be changed here shortly) just make sure you run your power and RCA cables opposite of each other through the car, and for your ground make sure to take any paint or contamination away from the area you choose. I've read amazing reviews about this product and a lot of negative ones... I have nothing negative to report. The DB11 amp even comes with a testing certificate with the serial number of the amp proving it outputs the power it's rated for and that the product works out of the box. Just take your time installing and make sure to tune the amp once it's installed and I promise you'll have an amazing sounding set up that you can enjoy and be proud of for a long time to come. I'm very excited to get it broken in and really enjoy all the benefits of an added sub to my sound system. If you're on the fence about it I highly recommend you spend the little bit of money and get yourself the kit. No matter what size set up you're looking for. I got the k5 12" and I couldn't be happier. I'll be getting another one for my mini cooper next. ... show more
Reviewed in the United States on July 19, 2022 by Teddy white Teddy white

  • Really great deal for the price.
This is a great deal for the price it came with everything I needed. The box was made of quality wood and felt strong, the speaker feels and looks strong. I installed it on my Mercedes SUV and the bass sounded nice and strong. As far as real power I would say you are getting 350-400 “real” Watts but for me it was perfect, I was looking for clean bass and not something that knocked my mirrors off. I recommend this product, if you are looking for load crazy bass I would recommend buying the dual speaker package they offer. ... show more
Reviewed in the United States on May 31, 2023 by Vilkings Jimenez

  • Great bang for your buck!
Great quality sound for the price. I can’t complain at all. Only had it on for about 20 minutes so far but seems to be exactly what I needed . I will update if I have any issues.
Reviewed in the United States on September 18, 2023 by Josh B.

  • Works Great!
It’s definitely worth the price. Could be a little louder but it bumps pretty good. I only keep my bass half way up and it’s still enough.
Reviewed in the United States on December 29, 2023 by kamyn

  • Budge friendly & good bass
I have this on my sedan and it's great . It has good bass .worth it !
Reviewed in the United States on February 26, 2024 by Oliver

  • Amp Stuck in Protection Mode Update: Both Broke
I got the whole set up professionally installed and tuned. Amp was set to half input for a couple weeks to break the sub in. I went back in after the sub was broken in and had the amp set to max input. Sub hit hard at half power, enough to rattle my license plate and mirrors and sounded great, hit even harder at full power but quality wasn’t as great. After an hour of driving with the amp maxed out it just stopped working. Still lit up like it should be while powered on and green light is still on but I’m pretty sure it’s suck in protect mode. Turned input down to half and then a quarter, turned the amp off from head unit and then back on, shut my vehicle off and then back on, allowed the amp to cool down and rest for a day but it’s still not working. I have an appointment to have the installer check it but until then he suggested ordering a new amp just in case. He also noted that the wires provided were too thin to be running that kind of power and that might be the cause. Update: after taking it to the professional to figure out what was wrong… the amp surged and totally blew, blowing the subwoofer while doing so. The only thing that was able to be saved was the wires and sub enclosure. The speaker and amp were totally done for. I didn’t even get to use it a month. Do NOT buy this. You will regret it. I literally had to buy a new amp (made by skar) and bought a new sub (kicker). I had the new sub put in the Rockville enclosure and amp installed using the same wires. It hits harder than ever and I’ve been jamming out to my most bassy songs for nearly 3 months now! ... show more
Reviewed in the United States on September 4, 2023 by olivia

  • Great for value
Sounds great, nice box, only con is it kind of smells at first
Reviewed in the United States on December 6, 2023 by tyler

  • Powerful but doesn't sound good
I have used the Kicker comp r subwoofer before so when I listen to this sub, it is different as night and day. This sub sounds solid but not like a true subwoofer. It sounds like the 200hz frequency only with no bottom fullness. Sounds like a brick instead of the balanced chest thump. The price is good. The smell is bad to me. Can't stand it. ... show more
Reviewed in the United States on July 4, 2023 by Ted

Can't find a product?

Find it on Amazon first, then paste the link below.