---
product_id: 128867433
title: "Rockville W8K9D2 8\" Car Audio Subwoofer, Dual 2-Ohm, 2000W Peak/500W RMS"
brand: "rockville"
price: "¥65764"
currency: JPY
in_stock: true
category: "Rockville"
url: https://www.desertcart.jp/products/128867433-rockville-w8k9d2-8-car-audio-subwoofer-dual-2-ohm-2000w
store_origin: JP
region: Japan
---

# Dual 2-Ohm Voice Coils 2000W Peak Power Cast Aluminum Basket Rockville W8K9D2 8" Car Audio Subwoofer, Dual 2-Ohm, 2000W Peak/500W RMS

**Brand:** rockville
**Price:** ¥65764
**Availability:** ✅ In Stock

## Summary

> 🎶 Own the Road with Rockville’s Bass Beast!

## Quick Answers

- **What is this?** Rockville W8K9D2 8" Car Audio Subwoofer, Dual 2-Ohm, 2000W Peak/500W RMS by rockville
- **How much does it cost?** ¥65764 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/128867433-rockville-w8k9d2-8-car-audio-subwoofer-dual-2-ohm-2000w)

## 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

- • **Unmatched Power Output:** Feel every beat with a massive 2000W peak power handling that dominates your car audio scene.
- • **Lightweight Yet Durable:** Cast aluminum basket with a sleek black sanded finish ensures efficiency without the bulk.
- • **Advanced Heat Dissipation:** Vented t-yoke and high-temp black glue keep your subwoofer cool under pressure for relentless power.
- • **Precision Dual 2-Ohm Coils:** Experience superior control and flexibility with dual 2-ohm voice coils crafted for high performance.
- • **Ultra-Stiff Cone & Reinforced Stitching:** Thicker, stronger cones with black stitching guarantee longevity and crystal-clear bass.

## Overview

The Rockville W8K9D2 is a high-performance 8-inch car subwoofer featuring dual 2-ohm voice coils, 2000W peak power, and a durable cast aluminum basket. Designed for audiophiles seeking deep, distortion-free bass, it boasts ultra-stiff cones, reinforced stitching, and advanced heat dissipation technology, making it a reliable powerhouse for any car audio system.

## 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 |
| Antenna Location | car |
| Audio Driver Size | 8 inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Best Sellers Rank | #17,179 in Electronics ( See Top 100 in Electronics ) #29 in Car Component Subwoofers |
| Brand | Rockville |
| Built-In Media | Car Audio Subwoofer |
| Color | Black |
| Compatible Devices | Laptop, MP3 Player, Smartphone |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | RCA, aux (3.5mm) |
| Connectivity Technology | Wired |
| Control Method | Voice |
| Controller Type | Voice control |
| Customer Reviews | 4.5 4.5 out of 5 stars (941) |
| Enclosure Material | Aluminum, Paper, Fabric |
| Frequency Response | 800 hertz |
| Global Trade Identification Number | 00819216023198 |
| Impedance | 2 ohm |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 11"D x 11"W x 11"H |
| 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 Audio Channels | 2 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| 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 |
| UPC | 819216023198 |
| Unit Count | 1 Count |
| Warranty Description | 1 YEAR |
| Warranty Type | Limited |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 8 inches |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Rockville
- **Connectivity Technology:** Wired
- **Frequency Response:** 800 hertz
- **Speaker Maximum Output Power:** 2000 watts

## Images

![Rockville W8K9D2 8" Car Audio Subwoofer, Dual 2-Ohm, 2000W Peak/500W RMS - Image 1](https://m.media-amazon.com/images/I/71KFij1e8nL.jpg)

## Available Options

This product comes in different **Impedance, Speaker Size** options.

## Frequently Bought Together

- Rockville W8K9D2 8" Inch 2000W Car Audio Subwoofer Dual 2-OHM Sub CEA Compliant
- RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-23*