---
product_id: 498844770
title: "Rockville W8K9D2 8\" Inch 2000W Car Audio Subwoofer Dual 2-OHM Sub CEA Compliant"
brand: "rockville"
price: "¥79502"
currency: JPY
in_stock: true
category: "Rockville"
url: https://www.desertcart.jp/products/498844770-rockville-w8k9d2-8-inch-2000w-car-audio-subwoofer-dual-2
store_origin: JP
region: Japan
---

# 2000W Peak Power Vented T-Yoke for Heat Dissipation 4-Layer OFC Voice Coil Rockville W8K9D2 8" Inch 2000W Car Audio Subwoofer Dual 2-OHM Sub CEA Compliant

**Brand:** rockville
**Price:** ¥79502
**Availability:** ✅ In Stock

## Summary

> 🎶 Feel the Power, Own the Streets with Rockville W8K9D2!

## Quick Answers

- **What is this?** Rockville W8K9D2 8" Inch 2000W Car Audio Subwoofer Dual 2-OHM Sub CEA Compliant by rockville
- **How much does it cost?** ¥79502 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/498844770-rockville-w8k9d2-8-inch-2000w-car-audio-subwoofer-dual-2)

## Best For

- rockville enthusiasts

## Why This Product

- Trusted rockville brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Ultra-stiff polypropylene dust cap and reinforced cone stitching guarantee long-lasting, distortion-free bass.
- • **Unmatched Power Output:** Crank your car audio with a massive 2000W peak power handling that commands attention on every drive.
- • **Optimized Cooling System:** Vented t-yoke and high-grade black glue keep your subwoofer cool and performing beyond rated power.
- • **Sleek & Lightweight Design:** Cast aluminum basket with a black sanded finish delivers efficiency and style without weighing you down.
- • **Precision Engineered Voice Coils:** 4-layer OFC wire coils made in the USA ensure durability and ultra-stable performance even under extreme heat.

## Overview

The Rockville W8K9D2 is a premium 8-inch dual 2-ohm car subwoofer delivering up to 2000 watts peak power. Featuring 4-layer OFC voice coils, a vented t-yoke for superior heat dissipation, and a lightweight cast aluminum basket, it combines durability with high-performance sound. Its ultra-stiff polypropylene dust cap and reinforced cone ensure deep, distortion-free bass, making it a top choice for audiophiles seeking powerful, reliable car audio upgrades.

## Description

Rockville W8K9D2 K9 Series 8" Dual 2-ohm car subwoofer. Peak power handling: 2000 Watts. Program power handling: 1000 Watts. Cea Rated RMS power handling: 500 Watts. 2. 5" 4-Layer asv voice coils wound with OFC wire made in USA. This voice coil is stable up to 200 degrees Celcius the voice coil windings are made in the USA. Double stacked 122 oz high quality magnet. Cast aluminum basket with Black sanded finish makes this sub very efficient and lighter weight. Two chrome-plated binding post terminals. Black Non-Pressed paper cone with beautiful finish. Our cones are ultra-stiff. They are thicker and stronger than other subs on the market making our subs able to handle more power.. Thick foam surround provides incredible sound quality with minimal distortion. Black stitching cone reinforcement ensures long life. New ultra-stiff polypropylene (PP) dust cap. Impedance: Dual 2-ohm voice coils. Vented hole on t-yoke enhances heat dissipation. Special custom rubber boot magnet covers make the woofer look nice and protects the magnet. Custom Rockville mounting gasket looks beautiful and makes it easy to mount the subwoofer air-tight. High BL Magnetic motor gap. We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are rated. Poly cotton spider with very good elasticity. Cutout Diameter: 7. 32” inches. Mounting depth: 5. 91” inches. Frequency response: 48 Hz- 800Hz. 10mm t-yoke + 10mm Washer. Sensitivity: 81. 2Db. Sealed enclosure Volume: 0. 28-0. 42 Cubic Feet. Vented/ported enclosure Volume: 0. 64-0. 92 Cubic Feet. Weight: 18. 74 lbs.. Shipping weight: 20. 95 lbs.. Shipping box Dimensions: 11. 42"X 11. 42"X11. 81" Inches

## Features

- Rockville W8K9D2 8" Inch 2000W car audio subwoofer Dual 2-ohm sub CEA Compliant
- Rockville W8K9D2 K9 Series 8" Dual 2-ohm car Subwoofer. Peak power handling: 2000 watts. Program power handling: 1000 watts. Cea rated RMS power handling: 500 watts. 2. 5" 4-Layer as Voice coils wound with OFC wire made in USA. This voice coil is stable U
- Cast aluminum basket with Black sanded finish makes this sub very efficient and lighter weight. Two chrome-plated binding post terminals. Black non-pressed paper cone with beautiful finish. Our cones are ultra-stiff. They are thicker and stronger than other
- Black stitching cone reinforcement ensures long life. New ultra-stiff polypropylene (PP) dust cap. Impedance: Dual 2-ohm voice coils. Vented hole on t-yoke enhances heat dissipation. Special custom rubber boot magnet covers make the woofer look nice and PR
- High BL magnetic motor gap. We use the highest grade black glue that handles extremely high temperatures which allows our woofer to handle even more power than they are Rated. Poly cotton spider with very good elasticity. Cutout diameter: 7. 32” inches. Mo

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S81RZPP |
| Additional Features | subwoofer |
| Age Range Description | Adult |
| Antenna Location | For Car Audio Systems |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Best Sellers Rank | #99,957 in Electronics ( See Top 100 in Electronics ) #112 in Car Component Subwoofers |
| Brand | Rockville |
| Built-In Media | Car Audio Subwoofer |
| Color | Black |
| Compatible Devices | Car Stereo |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Wired |
| Connectivity Technology | Wired |
| Control Method | Voice |
| Controller Type | Voice control |
| Customer Reviews | 4.9 4.9 out of 5 stars (25) |
| Enclosure Material | Aluminum, Paper |
| Frequency Response | 800 Hz |
| Global Trade Identification Number | 00819216023198 |
| Impedance | 2 Ohms |
| Is Waterproof | false |
| Item Dimensions D x W x H | 27.9D x 27.9W x 27.9H centimeters |
| Item Type Name | 8" Inch 2000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant |
| Item Weight | 17 Pounds |
| Manufacturer | Rockville |
| Model Name | W8K9D2 |
| Model Number | W8K9D2 |
| Mounting Type | Car Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.0 |
| Number of Items | 1 |
| Series Number | 9 |
| Speaker Maximum Output Power | 2000 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Car audio system |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 819216023198 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 8 Inches |

## Product Details

- **Audio output mode:** Mono
- **Brand:** Rockville
- **Connectivity technology:** Wired
- **Frequency response:** 800 Hz
- **Speaker maximum output power:** 2000 Watts

## Images

![Rockville W8K9D2 8" Inch 2000W Car Audio Subwoofer Dual 2-OHM Sub CEA Compliant - Image 1](https://m.media-amazon.com/images/I/71KTJ4QENYL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Rockville W8K9D2 8" Inch 2000W Car Audio Subwoofer Dual 2-OHM Sub CEA Compliant
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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-10*