---
product_id: 157076001
title: "SFB-3000D 3000W Mono Class D Car Amplifier 1-Ohm Bass Boost"
brand: "sundown audio"
price: "€ 349.18"
currency: EUR
in_stock: true
reviews_count: 8
category: "Sundown Audio"
url: https://www.desertcart.ie/products/157076001-sfb-3000d-3000w-mono-class-d-car-amplifier-1-ohm
store_origin: IE
region: Ireland
---

# 3000W RMS @ 1Ω power punch 3-speed temp-activated cooling fan 12dB variable bass boost & low pass filter SFB-3000D 3000W Mono Class D Car Amplifier 1-Ohm Bass Boost

**Brand:** sundown audio
**Price:** € 349.18
**Availability:** ✅ In Stock

## Summary

> 🎵 Feel the Power, Own the Bass — Don’t Just Listen, Command It!

## Quick Answers

- **What is this?** SFB-3000D 3000W Mono Class D Car Amplifier 1-Ohm Bass Boost by sundown audio
- **How much does it cost?** € 349.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/157076001-sfb-3000d-3000w-mono-class-d-car-amplifier-1-ohm)

## 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

- • **Compact Powerhouse:** Install-friendly 9x8.25x2.5 inch chassis fits tight spaces without sacrificing output.
- • **Unmatched Bass Power:** Crank up to 3000W RMS at 1 Ohm for earth-shaking subwoofer impact.
- • **Precision Bass Tuning:** Dial in your perfect low-end with a 12dB variable bass boost and low pass filter.
- • **Pro-Grade Connectivity:** Wired remote with clipping indicator and dual MOS-FET PWM power supply for seamless control.
- • **Rock-Solid Reliability:** Four-way protection and a 3-speed cooling fan keep your system safe and cool under pressure.

## Overview

The Sundown Audio SFB-3000D is a high-output mono Class D car amplifier delivering up to 3000W RMS at 1 Ohm, designed for serious subwoofer systems. It features advanced bass tuning controls, robust four-way protection, and a smart cooling fan, all packed into a compact chassis ideal for professional installers and audiophiles seeking powerful, reliable bass performance.

## Description

The Sundown Audio SFB-3000D is a high-output mono car audio amplifier made for subwoofer systems that need serious RMS power from one compact Class D chassis. It supports 1-Ohm stable operation and pairs strong output with system tuning controls for daily driver, demo, and custom car audio builds.This amplifier delivers 3000W RMS at 1 Ohm, 2000W RMS at 2 Ohms, and 1100W RMS at 4 Ohms, giving installers flexible wiring options for compatible subwoofer loads. A dual MOS-FET PWM power supply supports consistent output, while the recommended 250A fuse rating matches the amplifier's power demands.Built-in tuning includes a 12 dB per octave variable low pass filter and 0 to 12dB variable bass boost for dialing in low-frequency response. Four-way protection covers thermal, voltage, speaker short, and DC offset conditions, and the smart three-speed temperature-activated fan helps manage heat during heavy playback.Technical Highlights:Power Output: 3000W RMS at 1 Ohm, 2000W RMS at 2 Ohms, 1100W RMS at 4 OhmsVoltage Range: 10.5V to 15.5V DC working voltageSignal Noise Ratio: 86dB ratingSize: 9.00 x 8.25 x 2.50 inchesThe SFB-3000D is suited for car audio hobbyists, installers, and subwoofer owners building a single-amplifier bass system. Its mix of 1-Ohm power, wired remote with clipping indicator, protection circuitry, and compact size gives it a strong fit for high-power subwoofer setups without adding multiple amplifiers.

Review: Best BANG for your buck literally - It works amazingly pushing my two 12" Skar EVL's which are rated for 2400w rms combined and this amp pushes 3000w rms no problem, rattles my entire tahoe!!!
Review: Good electric to feed it - Nice ass amp , never shut down not one time , need good power to run properly, I love the amp

## Features

- Mono Class D Power: Digital Class D monoblock amplifier for car subwoofer systems; 1-Ohm stable load support; compact install-friendly layout
- High RMS Output: Delivers 3000W RMS at 1 Ohm; 2000W RMS at 2 Ohms; 1100W RMS at 4 Ohms; clear power ratings for matched subwoofer loads
- Tuning For Bass Systems: Variable 12 dB per octave low pass filter; 0 to 12 dB bass boost; shape low-frequency response for daily listening, demos, or custom builds
- Protection And Cooling: Four-way protection covers thermal, voltage, speaker short, and DC offset conditions; three-speed temperature-activated fan manages heat under heavy playback
- Install Ready Specs: Dual MOS-FET PWM power supply; wired remote with clipping indicator; 250A fuse rating; 86 dB signal noise ratio; 10.5V to 15.5V DC input; 9 x 8.25 x 2.5 inch chassis

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07XQJJ7X2 |
| Best Sellers Rank | #58,739 in Electronics ( See Top 100 in Electronics ) #119 in Car Multichannel Amplifiers |
| Brand Name | Sundown Audio |
| Customer Reviews | 3.8 out of 5 stars 214 Reviews |
| Included Components | 1 x SFB-3000D 3000 Watt Mono Amplifier |
| Item Dimensions | 10.9 x 11.5 x 5 inches |
| Item dimensions L x W x H | 10.9 x 11.5 x 5 inches |
| Manufacturer | Sundown Audio |
| Material Type | Metal |
| Maximum Output Power | 3000 watts |
| Maximum Supply Voltage | 15.5 volts |
| Minimum Supply Voltage | 14.4 volts_of_direct_current |
| Model | SFB-3000D |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operating Temperature | 40 °C |
| Output Power | 3000 watts |
| Package Type Name | box |
| Part Number | SFB-3000D |
| Specification Met | CE, FCC |
| UPC | 793276051301 |
| Unit Count | 1 Count |
| Voltage | 14.4 volts, 15.5 volts |
| Warranty Description | 1 Year Manufacturer |

## Product Details

- **Item dimensions L x W x H:** 10.9 x 11.5 x 5 inches
- **Manufacturer:** Sundown Audio
- **Maximum Supply Voltage:** 15.5 volts
- **Minimum Supply Voltage:** 14.4 volts_of_direct_current
- **Voltage:** 14.4 volts, 15.5 volts

## Images

![SFB-3000D 3000W Mono Class D Car Amplifier 1-Ohm Bass Boost - Image 1](https://m.media-amazon.com/images/I/61+lRAvnOSL.jpg)

## Questions & Answers

**Q: Would this amp be too much for 2 8 in Memphis mojos?**
A: No it wouldn't be. being that the MOJO 8" are 900wats RMS and with two that's 1800Rms and as long as your keep it at or above 2ohms giving you a total of 60 volts at 75% of the volumee with everything at zero & center setting on the head unit with you tune the Subs to the amp you will be almost perfect if not perfect depending on the gauge of the power and ground wire your using.

**Q: Would this be a good amp for audio pipe 4 stack 12s**
A: U might need a little more

**Q: Will this catch low range bass...i have a 2000 watt skar on 2 american bass 15s and it does not catch lows well.**
A: If a 15" woofer isnt catching the lows, its your box, not your amp.

**Q: Can the sfb 3000 run two ampere audio 8's 800 watts rms**
A: Hi,

Yes this amp will power those subs without a problem. If you have any other tech related questions feel free to text or call us at (323)-231-3525.


Thank you.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best BANG for your buck literally
*by M***L on June 11, 2026*

It works amazingly pushing my two 12" Skar EVL's which are rated for 2400w rms combined and this amp pushes 3000w rms no problem, rattles my entire tahoe!!!

### ⭐⭐⭐⭐⭐ Good electric to feed it
*by C***M on June 14, 2026*

Nice ass amp , never shut down not one time , need good power to run properly, I love the amp

### ⭐ Powerful. But did not last 7 months.
*by D***E on April 5, 2026*

Purchased on 17 Sept 2025. It was good while it lasted, but, blew on April 2, 2026. I am not a fan.

## Frequently Bought Together

- Sundown Audio SFB-3000D 3000W RMS Class D Amplifier
- AudioControl EPICENTER Digital Bass Restoration Control Processor, Car Audio Bass Booster Enhancer with Wired Remote Control (Black)
- Sundown Audio X-12 v3 D2 12" Dual 2-Ohm 2000W RMS Subwoofer

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-08-16*