---
product_id: 260548844
title: "W8K9D4 8\" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated | CEA Rated, K9 Series, Cast Aluminum Basket, 122 Oz Double Stacked Magnet, Non-Pressed Paper Cone, Foam Surround, OFC Wire"
brand: "rockville"
price: "424936CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Rockville"
url: https://www.desertcart.sn/products/260548844-w8k9d4-8-inch-2000w-peak-car-audio-subwoofer-dual-4
store_origin: SN
region: Senegal
---

# 2000W Peak Power Heat-Resistant up to 200°C 2.5" 4-Layer ASV Voice Coil W8K9D4 8" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated | CEA Rated, K9 Series, Cast Aluminum Basket, 122 Oz Double Stacked Magnet, Non-Pressed Paper Cone, Foam Surround, OFC Wire

**Brand:** rockville
**Price:** 424936CFA
**Availability:** ✅ In Stock

## Summary

> 🎶 Feel the Power, Own the Road – Bass That Speaks Louder Than Words

## Quick Answers

- **What is this?** W8K9D4 8" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated | CEA Rated, K9 Series, Cast Aluminum Basket, 122 Oz Double Stacked Magnet, Non-Pressed Paper Cone, Foam Surround, OFC Wire by rockville
- **How much does it cost?** 424936CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/260548844-w8k9d4-8-inch-2000w-peak-car-audio-subwoofer-dual-4)

## 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

- • **Sleek Meets Sturdy:** Ultra-stiff polypropylene dust cap and reinforced cone deliver powerful sound with a refined look.
- • **Ultimate Bass Control:** Dual 4-ohm impedance and vented T-yoke design keep your subwoofer cool under pressure.
- • **Built to Last & Perform:** Cast aluminum basket with black sanded finish offers lightweight durability and superior heat dissipation.
- • **Power That Commands Attention:** Unleash thunderous 2000W peak power for bass that dominates every drive.
- • **Precision Engineered Voice Coils:** 2.5-inch 4-layer ASV coils wound with OFC wire ensure crystal-clear, distortion-free lows.

## Overview

The Rockville W8K9D4 is a high-performance 8-inch car subwoofer delivering up to 2000W peak power and 500W RMS (CEA rated). Featuring dual 4-ohm 2.5-inch 4-layer ASV voice coils wound with oxygen-free copper wire, it offers exceptional durability and heat resistance up to 200°C. Its cast aluminum basket with a black sanded finish ensures lightweight efficiency and enhanced heat dissipation. Designed for audiophiles seeking deep, distortion-free bass, this subwoofer combines advanced materials like ultra-stiff polypropylene dust caps and reinforced cones for long-lasting, powerful sound in any car audio setup.

## Description

Rockville W8K9D2 K9 Series 8" Dual4-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 Celsius 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 4-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

Review: Bass is not an issue - Best 8" subwoofer Can handle bass and performance
Review: Great subwoofers - Great product. Packaging was good, arrived on time, unpacked an threw in a box an sound amazing.

## Features

- Rockville W8K9D4 8" Inch 2000W car audio subwoofer Dual 4-ohm sub CEA Compliant
- Rockville W8K9D2 K9 Series 8" Dual4-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
- 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 4-ohm Voice coils. Vented hole on t-yoke enhances heat dissipation. Special custom rubber boot magnet covers make the woofer look nice and PR
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07S81WMS1 |
| Age Range Description | Adult |
| Antenna Location | car |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Audio output mode | Surround |
| Best Sellers Rank | #78,879 in Electronics ( See Top 100 in Electronics ) #96 in Car Component Subwoofers |
| Brand | Rockville |
| Built-In Media | Car Audio Subwoofer |
| Color | Black |
| Compatible Devices | Car Audio System, Laptop, MP3 Player, Smartphone, Tablet |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | wired |
| Connectivity Technology | wired |
| Connectivity technology | wired |
| Control Method | Voice |
| Controller Type | Voice Control |
| Customer Reviews | 4.5 out of 5 stars 163 Reviews |
| Enclosure Material | aluminum, paper |
| Frequency Response | 800 Hz |
| Frequency response | 800 Hz |
| Global Trade Identification Number | 00819216023181 |
| Impedance | 4 Ohms |
| Input Voltage | 12 Volts |
| Input voltage | 12 Volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 27.9D x 27.9W x 27.9H centimeters |
| Item Type Name | Rockville W8K9D4 8" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated |
| Item Weight | 7.71 kg |
| MP3 player | No |
| Manufacturer | Rockville |
| Model Name | W8K9D4 |
| Model Number | W8K9D4 |
| Mounting Type | Car Mount |
| Number of Audio Channels | 2.1 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 2000 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Speaker maximum output power | 2000 Watts |
| Specific Uses For Product | Car Audio |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 819216023181 |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |
| Woofer Diameter | 8 Inches |

## Product Details

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

## Images

![W8K9D4 8" Inch 2000w Peak Car Audio Subwoofer Dual 4-Ohm Sub 500w RMS CEA Rated | CEA Rated, K9 Series, Cast Aluminum Basket, 122 Oz Double Stacked Magnet, Non-Pressed Paper Cone, Foam Surround, OFC Wire - Image 1](https://m.media-amazon.com/images/I/71cnCMYzcRL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bass is not an issue
*by H***O on 5 May 2026*

Best 8" subwoofer Can handle bass and performance

### ⭐⭐⭐⭐⭐ Great subwoofers
*by S***N on 7 December 2025*

Great product. Packaging was good, arrived on time, unpacked an threw in a box an sound amazing.

### ⭐⭐⭐⭐ Integrity proven
*by J***G on 19 February 2026*

Was running hippo massive 8s in my F150. Regrets cause both 8s failed within months, to my surprise the Rockville 8s W8k9d4s have a very impressive bass and have handled higher volume. Definitely integrity proven, Im happy.

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**Shop now:** [https://www.desertcart.sn/products/260548844-w8k9d4-8-inch-2000w-peak-car-audio-subwoofer-dual-4](https://www.desertcart.sn/products/260548844-w8k9d4-8-inch-2000w-peak-car-audio-subwoofer-dual-4)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-24*