0 ratings
Item #:
12391721
Rockville W12K9D2 V3 12" K9 V3 4000w Peak/1000w RMS Car Subwoofer DVC 2-Ohm Sub
Item #:
12391721
RWF 278475
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
Order now and get it around Wednesday, September 30
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The K9 V3 is a game changer for bassheads who like to abuse subs!
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Powerful Output
Delivers an impressive 4000w peak and 1000w RMS power, ensuring deep bass and vibrant sound that transforms your car audio experience into something extraordinary.
Dual Voice Coil
The DVC 2-ohm configuration provides versatile wiring options, allowing for optimum customization and compatibility with various amplifier setups for enhanced performance.
Durable Design
Engineered for longevity with robust construction, this subwoofer ensures reliable performance even under high loads, making it a solid investment for audiophiles seeking quality and durability.
Product Details
| UPC | 819216020524 |
| Custom Bundle | No |
| Country of Origin | China |
| Brand | Rockville |
| Type | Non-Enclosed Non-Powered |
| Voice Coil | Dual |
| Speaker Size | 12in. |
| Model | W12K9D2 |
| MPN | W12K9D2 |
| RMS Power | 4000W |
| Item Weight | 28 lbs (12.7 kg) |
Who Should Buy?
-
Bass Enthusiasts
Users looking for powerful bass and sound quality will appreciate the Rockville W12K9D2 for its peak power.
-
Car Audio Upgraders
Those upgrading their car audio systems will find this subwoofer enhances their setup with significant sound improvements.
-
Budget-Conscious Buyers
People seeking quality sound at an affordable price will benefit from the cost-effectiveness of this subwoofer's performance.
-
Compact Vehicle Owners
Users with small cars may find the subwoofer space-consuming and not feasible for their limited available space.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the warranty period for the K9 V3 subwoofer?
Answer: The K9 V3 subwoofer comes with a 1-year warranty. -
Question:
What is the peak power handling of the Rockville W12K9D2 V3?
Answer: The peak power handling is 4000 Watts. -
Question:
Is the K9 V3 suitable for heavy bass users?
Answer: Yes, the K9 V3 is designed for bassheads and can handle extreme usage.
rockville Editorial Review
Rockville W12K9D2 V3 12" K9 V3 4000w Peak/1000w RMS Car Subwoofer DVC 2-Ohm Sub is an impressive addition for audiophiles seeking powerful sound. This subwoofer features a dual voice coil and weighs 28 lbs, providing robust performance with 4000W peak power capability. Users comment on its ability to deliver thunderous bass, often noting a significant improvement compared to their previous setups. However, some have experienced issues with the unit's reliability and heat management, mentioning concerns when approaching the RMS power levels. Ultimately, this subwoofer delivers great sound quality for those ready to manage its power demands effectively.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Delivers powerful bass output and clarity
- Heavy-duty build quality and design
- Dual voice coil for versatile configurations
- Significant upgrade over previous models
- Responsive to higher wattage input
Cons
- Might overheat if not monitored closely
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
RWF 278475
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Brand new and comes in original packaging.
- 1-year warranty from Audiosavings.
- Peak power handling of 4000 Watts and RMS power handling of 1000 Watts.
- Upgraded performance and cooling for extreme use.
- Features ultra-stiff non-pressed paper cone and dustcap for durability.
- Enhanced voice coil design for improved power handling.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.