---
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: "¥453705"
currency: JPY
in_stock: true
reviews_count: 5
category: "Sundown Audio"
url: https://www.desertcart.jp/products/765990060-m15-car-subwoofer-15-dual-1-ohm-2000w-rms-4000w
store_origin: JP
region: Japan
---

# 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:** ¥453705
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the Power, Own the Streets with M15 Thunder Bass!

## 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?** ¥453705 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/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

- • **Unmatched Bass Power:** 4000W peak power delivers earth-shaking lows that command attention.
- • **Precision Bass Control:** 35mm one-way linear excursion for deep, distortion-free bass clarity.
- • **Sleek & Durable Design:** Etched black backplate and quad magnet motor for a premium, long-lasting build.
- • **Versatile Installation:** Optimized for ported, sealed, and IB enclosures to fit your custom setup.
- • **Heat-Resistant Performance:** 3" copper voice coil with advanced venting keeps cool under pressure.

## Overview

The Sundown Audio M15 is a 15" dual 1-ohm subwoofer engineered for extreme car audio performance, boasting 2000W RMS and 4000W peak power. Featuring a massive 35mm Xmax excursion and a quad-stacked magnet motor, it delivers deep, low-distortion bass with advanced thermal management for sustained reliability. Its versatile design fits ported, sealed, and IB enclosures, making it the ultimate choice for audiophiles demanding thunderous, crystal-clear 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: Deeeep BASS - Best speaker I will ever own! This is a 70 lbs sub
Review: Big boom - 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 |
| 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 |
| Connectivity technology | Subwoofer |
| Control Method | Touch |
| Controller Type | Amplifier |
| Customer Package Type | Retail Box |
| Customer Reviews | 4.3 out of 5 stars 19 Reviews |
| Enclosure Material | Plastic |
| Impedance | 1 Ohms |
| Input Voltage | 12 Volts |
| 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 |
| 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 |
| Speaker maximum output power | 4000 Watts |
| 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Deeeep BASS
*by J***Y on 18 November 2025*

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

### ⭐⭐⭐⭐⭐ Big boom
*by N***R on 12 April 2026*

Big boom boom

### ⭐⭐⭐⭐⭐ Great
*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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**Shop now:** [https://www.desertcart.jp/products/765990060-m15-car-subwoofer-15-dual-1-ohm-2000w-rms-4000w](https://www.desertcart.jp/products/765990060-m15-car-subwoofer-15-dual-1-ohm-2000w-rms-4000w)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-06*