---
product_id: 270472680
title: "Earthquake Sound X84SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 4-Ohm (Pair)"
brand: "earthquake sound"
price: "R10646"
currency: ZAR
in_stock: true
reviews_count: 3
category: "Earthquake Sound"
url: https://www.desertcart.co.za/products/270472680-earthquake-sound-x84sws-8-inch-shallow-woofer-system-under-seat
store_origin: ZA
region: South Africa
---

# 2-1/8" shallow mount depth 300 Watts max power output Direct fit for BMW & Toyota Supra MKV Earthquake Sound X84SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 4-Ohm (Pair)

**Brand:** earthquake sound
**Price:** R10646
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your ride’s bass game with Earthquake Sound’s under-seat subwoofers—feel the quake, skip the bulk!

## Quick Answers

- **What is this?** Earthquake Sound X84SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 4-Ohm (Pair) by earthquake sound
- **How much does it cost?** R10646 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/270472680-earthquake-sound-x84sws-8-inch-shallow-woofer-system-under-seat)

## Best For

- earthquake sound enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Shallow 2-1/8" mounting depth fits seamlessly under your car seat without sacrificing bass.
- • **Durable & Reliable:** Built with NOMEX/ROMEX spider assembly and aluminum materials for long-lasting performance on every drive.
- • **Bass That Moves You:** 150 WRMS (300 Watts max) delivers punchy, room-filling bass from a sleek 8-inch woofer.
- • **Patented Innovation:** Protected by 3 US patents, featuring an inverted cone design for maximum excursion in tight spaces.
- • **Plug & Play Upgrade:** Exact factory replacement for BMW and Toyota Supra MKV—no modifications needed, just install and feel the difference.

## Overview

The Earthquake Sound X84SWS is a pair of 8-inch shallow mount subwoofers designed for under-the-seat installation in cars, especially BMW and Toyota Supra MKV models. With a minimal 2-1/8" mounting depth, these 4-ohm woofers deliver up to 300 Watts max power, producing deep, punchy bass without requiring any seat modifications. Featuring patented inverted cone technology and durable NOMEX/ROMEX spider assemblies, they offer a premium bass upgrade in a compact, plug-and-play package.

## Description

Earthquake Sound corporation is the original Inventor of the shallow woofer system (sws) that produces a lot of bass from a small space. Designed to replace the BMW factory speakers that are located under the front seats, the X84SWS pair requires No modification. Simply remove the seats and replace the factory woofers with the exact-fitting sws woofers to improve the sound quality of your mobile audio. In addition to BMW cars, the sws Series are the perfect bass solution for any car. Many factories are now using woofers in small areas. To improve your bass, simply replace the factory speakers with the sws woofers.

Review: Better than you'd think - Huge improvement over the base system woofers & amp of my F30 335i. installation is smooth.
Review: Great. - Great sound.

## Features

- Car audio subwoofer with shallow 2-1/8" mounting depth for versatile placement; Compatible subwoofer replacement for BMW and Toyota Supra MKV.Impedance: 4 ohm.Power source type:Corded Electric.Speaker size:8 inches
- Inverted style cone design for maximum excursion in shallow mount applications; Protected by 3 US Patents
- 150 WRMS (300 Watts MAX) with 4-Ohm impedance
- Satisfying punchy bass from a small package - sealed enclosure is recommended
- NOMEX/ROMEX spider assembly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X41HPJJ |
| Additional Features | Durable |
| Age Range Description | Adult |
| Antenna Location | For Car Audio Systems |
| Audio Driver Size | 8 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Best Sellers Rank | #5,789 in Electronics ( See Top 100 in Electronics ) #1 in Car Component Subwoofers |
| Brand | Earthquake Sound |
| Built-In Media | Pair of Earthquake Sound X84SWS 8-inch Shallow Woofer Systems |
| Compatible Devices | MP3 Player, Smartphone, Tablet |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | 3.5mm auxiliary |
| Connectivity Technology | 3.5mm auxiliary |
| Connectivity technology | 3.5mm auxiliary |
| Control Method | Touch |
| Controller Type | Corded Electric |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.0 out of 5 stars 483 Reviews |
| Enclosure Material | NOMEX/ROMEX, Aluminum |
| Global Trade Identification Number | 00689759101239 |
| Impedance | 4 Ohms |
| Is Waterproof | False |
| Item Dimensions D x W x H | 30.5D x 22.9W x 27.9H centimeters |
| Item Weight | 3.7 Pounds |
| Item height | 11 inches |
| Manufacturer | Earthquake Sound |
| Material | NOMEX/ROMEX, Aluminum |
| Model Name | SWS-8X |
| Model Number | X84SWS |
| Mounting Type | Shallow Mount,Car Mount |
| Mounting type | Shallow Mount,Car Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | 2.0 |
| Number of Items | 2 |
| Power Source | Electrical Wire |
| Series Number | 1 |
| Speaker Maximum Output Power | 300 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Speaker maximum output power | 300 Watts |
| Specific Uses For Product | For Car Audio Systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Tweeter Diameter | 1 Inches |
| UPC | 005669899965 689759101239 |
| Warranty Type | Limited |
| Woofer Diameter | 8 Inches |

## Product Details

- **Brand:** Earthquake Sound
- **Speaker maximum output power:** 300 Watts
- **Connectivity technology:** 3.5mm auxiliary
- **Audio output mode:** Stereo
- **Mounting type:** Shallow Mount,Car Mount

## Images

![Earthquake Sound X84SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 4-Ohm (Pair) - Image 1](https://m.media-amazon.com/images/I/71CFBbtP+aL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Better than you'd think
*by D***M on 28 May 2023*

Huge improvement over the base system woofers & amp of my F30 335i. installation is smooth.

### ⭐⭐⭐⭐⭐ Great.
*by S***S on 18 February 2023*

Great sound.

### ⭐ Not suggesting
*by V***H on 27 April 2024*

I m not suggesting due name is earthquack but when is use in my honda civic , audio is normal but when its comes bass and quality , audio is worse . Dont buy it .

## Frequently Bought Together

- Earthquake Sound X84SWS 8-inch Shallow Woofer System Under-the-Seat Subwoofers with Gaskets, 4-Ohm (Pair)
- NuIth Speaker Wiring Harness Connector Adapter Replacement for BMW X1-X7, i3/i4/i8, iX3, Z4/Z8/Z3, 1-7 Series Aftermarket Tweeter Stereo Speaker Cable Plug

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/270472680-earthquake-sound-x84sws-8-inch-shallow-woofer-system-under-seat](https://www.desertcart.co.za/products/270472680-earthquake-sound-x84sws-8-inch-shallow-woofer-system-under-seat)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-03*