---
product_id: 765990060
title: "M15 Car Subwoofer – 15\" Dual 1 Ohm, 2000W RMS/4000W Peak, 3\" Copper VC, 35mm Xmax, Mega Roll Surround, Quad Magnet Motor, Low-Distortion SPL Sub"
brand: "sundown audio"
price: "$3006.43"
currency: USD
in_stock: true
reviews_count: 5
category: "Sundown Audio"
url: https://www.desertcart.us/products/765990060-m15-car-subwoofer-15-dual-1-ohm-2000w-rms-4000w
store_origin: US
region: United States of America
---

# 35mm Xmax Excursion 4000W Peak Power Advanced Thermal Management M15 Car Subwoofer – 15" Dual 1 Ohm, 2000W RMS/4000W Peak, 3" Copper VC, 35mm Xmax, Mega Roll Surround, Quad Magnet Motor, Low-Distortion SPL Sub

**Brand:** sundown audio
**Price:** $3006.43
**Availability:** ✅ In Stock

## Summary

> 🔥 Feel the bass, own the road with Sundown Audio M15!

## Quick Answers

- **What is this?** M15 Car Subwoofer – 15" Dual 1 Ohm, 2000W RMS/4000W Peak, 3" Copper VC, 35mm Xmax, Mega Roll Surround, Quad Magnet Motor, Low-Distortion SPL Sub by sundown audio
- **How much does it cost?** $3006.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/765990060-m15-car-subwoofer-15-dual-1-ohm-2000w-rms-4000w)

## Best For

- sundown audio enthusiasts

## Why This Product

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

## Key Features

- • **Deep Bass Precision:** 35mm one-way linear excursion for ultra-clean, distortion-free low frequencies.
- • **Sleek & Durable Design:** Etched black backplate and quad magnet motor combine style with rugged reliability.
- • **Unmatched Power Output:** 4000W peak power delivers earth-shaking bass that commands attention.
- • **Versatile Installation:** Optimized for ported, sealed, and IB enclosures to fit your custom car audio vision.
- • **Heat-Resistant Performance:** 3" copper voice coil with advanced venting keeps your subwoofer cool under pressure.

## Overview

The Sundown Audio M15 is a 15" dual 1-ohm car subwoofer engineered for extreme bass performance with 2000W RMS and 4000W peak power. Featuring a massive 35mm Xmax excursion, a 3" copper voice coil, and advanced thermal management, it delivers deep, distortion-free lows while maintaining durability and heat resistance. Its versatile design fits ported, sealed, and IB enclosures, making it the ultimate upgrade for audiophiles seeking powerful, clean bass in their vehicle.

## Description

Unleash deep, thunderous bass with the 15" Dual 1 Ohm M Series Subwoofer, engineered to deliver extreme performance and sound clarity. With a staggering peak power of 4000 watts and an RMS rating of 2000 watts, this subwoofer offers unmatched power for audiophiles who crave booming bass. Built with a robust polypropylene cone and mega high roll foam surround, it provides maximum durability and minimizes distortion even under heavy loads. At the core is a high-temperature copper voice coil supported by a quad-stacked magnet motor structure, ensuring excellent heat dissipation and long-term reliability. A massive 35mm Xmax allows for greater cone excursion, producing cleaner low frequencies and enhanced bass dynamics. The resonance frequency is optimized at 28.187 Hz, paired with 83 dB sensitivity for a balanced audio profile that doesn’t compromise clarity. Its precise dimensions, including a 12.06" mounting depth and 13.93" cutout diameter, make it an ideal fit for custom installations. For best performance, use in a ported enclosure of 4.25 cubic feet. The etched all-black backplate adds an aesthetic touch, while the included 1-year manufacturer’s warranty guarantees confidence in your purchase. Whether you're upgrading your car audio or building a powerful setup from scratch, this subwoofer is your ultimate choice.Product Features:4000W peak power for extreme bass2000W RMS for consistent performanceDual 1-ohm voice coil setupPolypropylene cone for durabilityMega high roll foam surround35mm Xmax for deep bassQuad-stacked magnet motorEtched black backplate design12.06" mounting depth for easy fit1-year manufacturer’s warranty

Review: Best speaker I will ever own! This is a 70 lbs sub
Review: Big boom boom

## Features

- Extreme Power Handling: The Sundown Audio M15 subwoofer delivers immense bass with 2000W RMS / 4000W Peak power handling, ensuring phenomenal performance for even the most demanding car audio systems. This 15-inch subwoofer provides industry-leading levels of low-distortion output.
- Revolutionary Mega-Roll Surround: Featuring Sundown’s custom-tooled Mega-Roll Surround and patented frame design, the M15 achieves an incredible 35mm one-way linear excursion. This allows for the lowest possible bass extension in enclosures with minimal distortion.
- Advanced Thermal Management: Built for sustained high performance, the M15 includes a 3" diameter 4-Layer Round Wire Aluminum Voice Coil on a thick aluminum former. A high-velocity pole vent, heavily vented magnetic gap, and proprietary cast-aluminum frame-base venting system keep the coil temperature in check.
- Robust & Optimized Design: The M15 boasts a quad stacked 200mm (7.87”) diameter motor structure with a 20mm thick top-plate for efficient magnetic circuitry. Its durable construction is highlighted by an etched all-black backplate and special M-series magnet boot design.
- Versatile Enclosure Compatibility: Optimized for 4.25 cu ft net ported enclosures (tuned to 32Hz with 68 sq in port area), the M-series also uniquely excels in sealed (2.0 cu ft) and IB applications. This flexibility makes it a highly adaptable choice for diverse car audio setups.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F3JVH2ZY |
| Additional Features | Bass Boost |
| Age Range Description | Adult |
| Antenna Location | Subwoofer |
| Audio Driver Size | 15 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Mono |
| Brand | Sundown Audio |
| Built-In Media | Subwoofer |
| Color | Black |
| Compatible Devices | Car Audio Systems |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | Wired |
| Connectivity Technology | Subwoofer |
| Control Method | Touch |
| Controller Type | Amplifier |
| Customer Package Type | Retail Box |
| Customer Reviews | 4.2 4.2 out of 5 stars (17) |
| Enclosure Material | Plastic |
| Impedance | 1 Ohms |
| Input Voltage | 12 Volts |
| Is Waterproof | False |
| Item Dimensions D x W x H | 27.9D x 39.8W x 27.9H centimeters |
| Manufacturer | Sundown Audio |
| Model Name | SW-M15D1 |
| Model Number | M15D1 |
| Mounting Type | Wall Mount |
| Number Of Circuits | 1 |
| Number of Audio Channels | Subwoofer |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Amplifier |
| Speaker Maximum Output Power | 4000 Watts |
| Speaker Size | 15 Inches |
| Speaker Type | Multi Room |
| Specific Uses For Product | Car Audio |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 15.05 Inches |
| UPC | 810111135313 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | No Wireless Communication Technology |
| Woofer Diameter | 15 Inches |

## Product Details

- **Audio output mode:** Mono
- **Brand:** Sundown Audio
- **Connectivity technology:** Subwoofer
- **Input voltage:** 12 Volts
- **Speaker maximum output power:** 4000 Watts

## Images

![M15 Car Subwoofer – 15" Dual 1 Ohm, 2000W RMS/4000W Peak, 3" Copper VC, 35mm Xmax, Mega Roll Surround, Quad Magnet Motor, Low-Distortion SPL Sub - Image 1](https://m.media-amazon.com/images/I/71yjus8PN-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 18 November 2025*

Best speaker I will ever own! This is a 70 lbs sub

### ⭐⭐⭐⭐⭐ Review
*by N***R on 12 April 2026*

Big boom boom

### ⭐⭐⭐⭐⭐ Review
*by N***S on 24 January 2026*

Great deal

## Frequently Bought Together

- Sundown Audio M-Series M15 Car Subwoofer, 15-Inch, 2000W RMS/4000W Peak Sub Dual-1-Ohm (M15D1)
- 10pcs 1 AWG-3/8 Battery Lugs,Copper Wire Lugs,UL Listed Heavy Duty Battery Cable Ends,Tubular Ring Terminals,AWG Crimp Wire Ring Lugs,Battery Terminal Connectors with 3:1 Heat Shrink Tubing
- Tottist 4PCS Heavy-Duty Car Stereo Audio Wire Reducer - 0 Gauge to 4 Gauge for Amp Input, AWG Pin Power & Ground Connection

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-11*