---
product_id: 528966000
title: "Sundown Audio SML-12-D4 12\" 500W 4-Ohm Shallow Subwoofer"
brand: "sundown audio"
price: "€ 498.50"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.com.cy/products/528966000-sundown-audio-sml-12-d4-12-500w-4-ohm-shallow
store_origin: CY
region: Cyprus
---

# 4.45” Mounting Depth (Shallow Mount) 500W RMS Power High Temp 4-Layer Copper Voice Coil Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer

**Brand:** sundown audio
**Price:** € 498.50
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Feel the bass, not the bulk — shallow mount, deep impact!

## Quick Answers

- **What is this?** Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer by sundown audio
- **How much does it cost?** € 498.50 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/528966000-sundown-audio-sml-12-d4-12-500w-4-ohm-shallow)

## 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

- • **Precision Bass Control:** Dual-magnet motor and custom tooled cone reduce mechanical noise for crystal-clear lows.
- • **Engineered for Endurance:** High-temp 4-layer copper voice coil and stitched tinsel leads ensure durability under heavy use.
- • **Sleek Shallow Mount Design:** Only 4.45” mounting depth fits perfectly in tight spaces without sacrificing performance.
- • **Built to Last, Built to Slam:** Bolt-through motor design guarantees rugged longevity and reliability on every ride.
- • **Power That Commands Attention:** 500 watts RMS deliver deep, room-shaking bass that turns every drive into a concert.

## Overview

The Sundown Audio SML-12-D4 is a 12-inch shallow mount subwoofer delivering 500 watts RMS power with a compact 4.45” mounting depth. Featuring a high-temperature 4-layer copper voice coil, dual-magnet motor design, and custom cone for reduced noise, it’s engineered for powerful, precise bass and long-lasting durability in car audio systems.

## Description

SML-12-D4 | Sundown Audio 12" D4 500W Shallow SubwooferFEATURES: Xmax = 11mm one-way by 70% BL Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s RMS Power = 500-watts Black Aluminum 2.5” voice coil former for superior heat dissipation High Temperature 4-Layer copper voice coil wire Stitched-On “Mini-XL” Tinsel Leads to prevent fatigue and failure Vented Pole-Piece and Multi-Vented Magnetic Gap Dual-Magnet Design for appropriate motor force factor and mid QTS Custom tooled cone shape for reduced mechanical noise over high excursion Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures ** This motor is bolted through the top so the bolts are not visible from the back like several other models. Magnet ID shorting ringSPECIFICATIONS: RE (Ohms) 3.650 FS (Hz) 34.932 VAS (L) 39.012 Qes 0.456 Qms 2.862 Qts 0.394 BL (NA) 17.879 Mms (Grams) 182.067 Cms (uM/N) 114.018 Sens (dB @ 1w/1m) 87.5dBEnclosure Specifications: Sealed Enclosure 0.75-1.0 ft^3 Ported Enclosure 1.25-1.75 ft^3 Recommended Tuning 35hz Recommended Port Area Mounting Depth 4.45”

Review: Sundown subs - Produce great sound nobregrets
Review: Sounds great - Awesome subs! They slam good

## Features

- SML Series Shallow Subwoofer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BQX47PN9 |
| Additional Features | Shallow Mount |
| Antenna Location | mechanical |
| Audio Driver Size | 12 Inches |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Surround |
| Best Sellers Rank | #205,450 in Electronics ( See Top 100 in Electronics ) #1,067 in Car Component Subwoofers |
| Brand | Sundown Audio |
| Built-In Media | Lanyard and Decals |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Laptop |
| Compatible with Vehicle Type | Car |
| Connectivity Protocol | wired |
| Connectivity Technology | wired |
| Control Method | Remote |
| Controller Type | ring |
| Customer Reviews | 4.2 out of 5 stars 16 Reviews |
| Enclosure Material | Aluminum and custom tooled material |
| Frequency Response | 34.93 Hz |
| Impedance | 3.65 Ohms |
| Is Waterproof | FALSE |
| Item Weight | 19 Pounds |
| MP3 player | No |
| Manufacturer | Sundown Audio |
| Model Name | SML-12-D4 |
| Model Number | SML-12-D4 |
| Mounting Type | Flush Mount |
| Number of Audio Channels | 3.0 |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Series Number | 12 |
| Speaker Maximum Output Power | 500 Watts |
| Speaker Size | 12 Inches |
| Speaker Type | Subwoofer |
| Specific Uses For Product | Car audio systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 12 Inches |
| Warranty Description | 2 Year Warranty |
| Warranty Type | Limited |
| Woofer Diameter | 12 Inches |

## Product Details

- **Audio Output Mode:** Surround
- **Brand:** Sundown Audio
- **Connectivity Technology:** wired
- **Frequency Response:** 34.93 Hz
- **Speaker Maximum Output Power:** 500 Watts

## Images

![Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer - Image 1](https://m.media-amazon.com/images/I/71AljSUmRnL.jpg)
![Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer - Image 2](https://m.media-amazon.com/images/I/71Q5ddJ2VjL.jpg)
![Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer - Image 3](https://m.media-amazon.com/images/I/71u+L7Rn0TL.jpg)
![Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer - Image 4](https://m.media-amazon.com/images/I/815RuVGZd1L.jpg)
![Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer - Image 5](https://m.media-amazon.com/images/I/817x1quwY1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Sundown subs
*by J***N on January 4, 2026*

Produce great sound nobregrets

### ⭐⭐⭐⭐⭐ Sounds great
*by S***Y on October 27, 2025*

Awesome subs! They slam good

### ⭐⭐⭐⭐⭐ Worth the extra money
*by N***S on June 30, 2025*

Why did you pick this product vs others?: A definite upgrade from my old skars Power: Notable difference in power between the 2

## Frequently Bought Together

- Sundown Audio SML-12-D4 12" 500W 4-Ohm Shallow Subwoofer
- SFB-1000D - Sundown Audio Monoblock 1410w RMS Amplifier

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**Shop now:** [https://www.desertcart.com.cy/products/528966000-sundown-audio-sml-12-d4-12-500w-4-ohm-shallow](https://www.desertcart.com.cy/products/528966000-sundown-audio-sml-12-d4-12-500w-4-ohm-shallow)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-22*