---
product_id: 806135744
title: "Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items"
brand: "audiosavings"
price: "€ 141.09"
currency: EUR
in_stock: false
url: https://www.desertcart.it/products/806135744-sundown-audio-x-8-v-4-d4-bundle-8-in
store_origin: IT
region: Italy
---

# 19mm Xmax high excursion 1250W RMS power 14 AWG complete install kit Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items

**Brand:** audiosavings
**Price:** € 141.09
**Availability:** ❌ Out of Stock

## Summary

> 🎵 Compact Powerhouse: Big Bass, Small Footprint, Zero Compromise!

## Quick Answers

- **What is this?** Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items by audiosavings
- **How much does it cost?** € 141.09 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/806135744-sundown-audio-x-8-v-4-d4-bundle-8-in)

## Best For

- audiosavings enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Ready:** Durable 3/4" MDF side-ported enclosure with bed liner finish for long-lasting, punchy bass.
- • **Power That Moves You:** 1250W RMS / 2500W peak delivers earth-shaking bass without distortion.
- • **Plug & Play Perfection:** Complete installation kit included—wire, screws, and terminals for hassle-free setup.
- • **Precision Bass Control:** 19mm linear excursion and aluminum shorting ring ensure tight, accurate low frequencies.
- • **Flexible Wiring Options:** Dual 4-Ohm voice coils let you customize your setup for maximum amplifier compatibility.

## Overview

The Sundown Audio X-8 V.4 D4 Bundle pairs a high-performance 8" dual 4-Ohm subwoofer rated at 1250W RMS with a rugged side-ported enclosure tuned to 34Hz, delivering deep, precise bass in a compact design. Featuring a triple-stacked magnet motor, 2.5" voice coil, and 19mm linear excursion, it minimizes distortion for clean sound. The package includes a professional-grade installation kit with 14 AWG wire and mounting hardware, making it ideal for car audio enthusiasts seeking powerful low-end impact with easy installation.

## Description

The Sundown Audio X-8 V.4 D4 8" Subwoofer with RQB8 Vented Enclosure is built for serious bass performance in a compact footprint. Designed for car audio enthusiasts who want powerful low-frequency output without sacrificing space, this complete package delivers clean, controlled, and deep bass in a professionally matched system.At the heart of the system is the Sundown Audio X-8 V.4 D4, rated at 1250-Watts RMS with dual 4-Ohm voice coils for flexible wiring options. Its triple-stacked magnet motor, 2.5” high-temperature voice coil, and hyper-extended pole design allow nearly 20mm of linear excursion for strong output and low distortion. An integrated aluminum shorting ring helps reduce inductive distortion for tighter, more accurate bass response.The included RQB8 side-ported enclosure is constructed from durable 3/4" MDF and finished with rugged bed liner coating for long-term durability. With 1.0 cubic feet of internal air space and tuned to 34Hz, it enhances low-frequency extension while maintaining punch and clarity. High-quality spring-loaded terminals ensure secure and reliable connections.System Highlights:1250-Watts RMS / 2500-Watts peak power handlingDual 4-Ohm DVC configuration for wiring flexibility19mm Xmax high-excursion design34Hz tuned ported enclosure for deep bass response14 AWG wiring kit with screws and spade terminals includedIdeal for trunk builds, compact performance systems, and daily drivers seeking strong low-end impact, this bundle offers performance-focused engineering with easy installation and professional-grade results.

## Features

- Package Includes: (1) Sundown Audio X-8 V.4 D4 8" Dual 4-Ohm Subwoofer, (1) RQB8 Single 8" Side Ported Enclosure (Bed Liner Finish), (1) Installation Kit with 14 AWG Wire, Screws, and Spade Terminals
- 1250W RMS / 2500W Peak Power Handling: 8" subwoofer with 19mm Xmax and high-excursion motor design for low-frequency output in compact enclosures
- Motor & Voice Coil Design: Triple-stacked magnet, 2.5" voice coil, hyper-extended pole, and aluminum shorting ring for reduced inductive distortion
- Ported Enclosure Specifications: 3/4" MDF construction, 1.0 cubic feet air space, 34Hz tuning frequency, side-ported design with spring-loaded terminals
- Dual 4-Ohm Configuration: Supports multiple wiring options for amplifier matching; installation kit includes 14 AWG speaker wire and mounting hardware

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GP96K332 |
| Additional Features | 19mm Xmax Linear Excursion, 2.5" Voice Coil, Aluminum Shorting Ring for Reduced Distortion, Side Ported Enclosure Design, Triple-Stacked Magnet |
| Antenna Location | Car Audio Bass Upgrade, Competition Car Audio Setup, Deep Bass Enhancement, Side Ported Subwoofer Installation, Vehicle Sound Systems |
| Audio Output Mode | Mono |
| Brand | Audiosavings |
| Built-In Media | 10 Drywall Wood Screws, 12 Feet 14 AWG Blue Speaker Wire, 2 Spade Terminals, RQB8 Single 8" Side Ported Enclosure, Sundown Audio X-8 V.4 D4 8" Subwoofer |
| Color | Black |
| Compatible Devices | Car Amplifier, Car Audio Systems, Subwoofer Enclosure, Vehicle Stereo Systems |
| Connectivity Technology | Spade Terminals, Speaker Wire, Spring Loaded Terminals, Wired |
| Enclosure Material | Aluminum, Copper, MDF, Paper |
| Impedance | 4 Ohms |
| Item Dimensions D x W x H | 11.2"D x 11.5"W x 13"H |
| Manufacturer | SUNDOWN AUDIO |
| Model Name | X-8 V.4 D4+RQB8 SINGLE+K1 |
| Model Number | X-8 V.4 D4+RQB8 SINGLE+K1 |
| Mounting Type | Enclosure Mount |
| Number of Items | 1 |
| Speaker Maximum Output Power | 2500 Watts |
| Speaker Size | 8 Inches |
| Speaker Type | Subwoofer |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 8 Inches |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Woofer Diameter | 8 Inches |

## Product Details

- **Audio Output Mode:** Mono
- **Brand:** Audiosavings
- **Connectivity Technology:** Spade Terminals, Speaker Wire, Spring Loaded Terminals, Wired
- **Mounting Type:** Enclosure Mount
- **Speaker Maximum Output Power:** 2500 Watts

## Images

![Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items - Image 1](https://m.media-amazon.com/images/I/71CvqoNhftL.jpg)
![Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items - Image 2](https://m.media-amazon.com/images/I/81YglqdQREL.jpg)
![Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items - Image 3](https://m.media-amazon.com/images/I/71LDjAr8WKL.jpg)
![Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items - Image 4](https://m.media-amazon.com/images/I/71UjggKeQTL.jpg)
![Sundown Audio X-8 V.4 D4 Bundle: 8 in 1250W RMS / 2500W Peak Dual 4-Ohm Car Subwoofer, RQB8 Single 8 in Side Ported Sub Box Enclosure, Installation Kit, 3-Items - Image 5](https://m.media-amazon.com/images/I/61WtHESH1bL.jpg)

---

## 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.it/products/806135744-sundown-audio-x-8-v-4-d4-bundle-8-in](https://www.desertcart.it/products/806135744-sundown-audio-x-8-v-4-d4-bundle-8-in)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-07-16*