--- product_id: 157076001 title: "SFB-3000D 3000W RMS Class D Monoblock Amplifier - 1 Ohm Stable, High-Efficiency Car Subwoofer Amp with Variable Crossover Filters, Bass Boost, and Smart Cooling" brand: "sundown audio" price: "2198 zł" currency: PLN in_stock: true reviews_count: 8 category: "Sundown Audio" url: https://www.desertcart.pl/products/157076001-sfb-3000d-3000w-rms-class-d-monoblock-amplifier-1-ohm store_origin: PL region: Poland --- # 3000W RMS @ 1Ω - Massive Power Smart Cooling Fan - Thermal Control Variable Crossover & Bass Boost - Precision Tuning SFB-3000D 3000W RMS Class D Monoblock Amplifier - 1 Ohm Stable, High-Efficiency Car Subwoofer Amp with Variable Crossover Filters, Bass Boost, and Smart Cooling **Brand:** sundown audio **Price:** 2198 zł **Availability:** ✅ In Stock ## Summary > 🎵 Power Meets Precision: Dominate Your Bass Game with Sundown Audio! ## Quick Answers - **What is this?** SFB-3000D 3000W RMS Class D Monoblock Amplifier - 1 Ohm Stable, High-Efficiency Car Subwoofer Amp with Variable Crossover Filters, Bass Boost, and Smart Cooling by sundown audio - **How much does it cost?** 2198 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/157076001-sfb-3000d-3000w-rms-class-d-monoblock-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 - • **Stay Cool Under Pressure:** Smart 3-speed cooling fan and advanced thermal management keep your amp running peak, no matter how hard you push it. - • **Compact Powerhouse Design:** Sleek monoblock form fits tight spaces without compromising on high-efficiency Class D performance. - • **Tailor Your Sound Like a Pro:** Variable HPF (15-80Hz), LPF (80Hz-Full), and 0-12dB bass boost let you sculpt the perfect low-end vibe. - • **Unleash Earthquake-Level Bass:** 3000W RMS at 1 Ohm delivers relentless, clean power for your subwoofers—feel the difference every drive. - • **Built to Last, Built to Protect:** 4-way protection circuit guards against shorts, voltage swings, and overheating—your investment stays safe and stable. ## Overview The Sundown Audio SFB-3000D is a compact yet beastly Class D monoblock amplifier delivering 3000W RMS at 1 Ohm. Engineered for bass enthusiasts, it features advanced tuning controls including variable crossover filters and a bass boost, smart thermal management with a temperature-activated cooling fan, and a robust 4-way protection system. Perfect for high-performance car audio setups demanding clean, distortion-free bass with reliable, long-lasting operation. ## Description Sundown Audio SFB-3000D Monoblock Amplifier: High-Performance Bass for Your Car Audio SystemLooking for serious power and precision for your car audio setup? The Sundown Audio SFB-3000D is a high-performance Class D monoblock amplifier built for bass lovers who crave clean, reliable power. Engineered by one of the most respected names in the industry, this amp delivers up to 3000W RMS at 1 Ohm, making it an ideal match for high-power subwoofers and demanding systems. Key Features for Unmatched PerformanceThe SFB-3000D is packed with features that ensure a powerful and protected listening experience. Its Monoblock Class D Design is both compact and efficient, generating less heat than traditional amplifiers while delivering massive output.RMS Power Ratings:3000W RMS @ 1 Ohm (14.4V DC)2025W RMS @ 2 Ohm1140W RMS @ 4 OhmThese robust power ratings ensure you have all the horsepower you need to drive your subwoofers to their full potential.Crossover and Tuning Options for Perfect SoundTake full control of your audio with the SFB-3000D's precise tuning capabilities. The variable High-Pass Filter (HPF) and Low-Pass Filter (LPF) allow you to perfectly tailor the frequency range of your subwoofer, while the variable Bass Boost control (0-12dB centered at 50Hz) lets you dial in the exact amount of low-end thump you desire. A wide frequency response of 10Hz–20kHz and an impressive Signal-to-Noise Ratio of 86dB guarantee that your sound is always clean and free of distortion.Intelligent Protection & Smart Thermal ManagementSundown Audio understands the importance of reliability. The SFB-3000D features a comprehensive 4-way protection circuit that safeguards the amplifier and connected speakers against:Thermal overloadVoltage fluctuations (both high and low)Speaker short circuitsTo maintain optimal operating temperature, a temperature-activated cooling fan with a smart 3-speed system keeps the amplifier running cool even under extreme loads.Why Choose the SFB-3000D?The Sundown Audio SFB-3000D is the perfect blend of power, precision, and protection. Its compact size, combined with its high-output capabilities and advanced tuning options, makes it a top-tier choice for car audio enthusiasts looking to build a high-performance system. The amplifier's reliable design and smart features ensure it will deliver powerful, clean bass for years to come.Boost your car audio performance today with the Sundown Audio SFB-3000D. Review: BUY ITTTT - desertcart has a note saying most returned. i don't see why it would be tagged as that. great output, underrated by at least 15%. definitely hitting 3500 - 3800 with out a doubt!! Bass control and sound quality was a big concern of mine and this would land in my top 5. Review: DO NOT BUY. - I have purchased 2 of these amps, the first time was definitely my fault the speaker wires touched and dead shorted, not complaining about that situation. Although the 2nd amp I got threw itself into protect out of nowhere , I crunk up my vehicle and the amp was in protect , everting was just fine the night before. I don’t believe this is a true sundown amp… sundown does not offer this amp on their website , the biggest SFB series amp they offer is a 1800. ## Features - Extreme Power for Demanding Bass: The Sundown Audio SFB-3000D is engineered for serious bass enthusiasts. Delivering a massive 3000W RMS at 1 Ohm, this monoblock amplifier provides the clean, reliable power needed to drive high-power subwoofers. Its efficient Class D design ensures peak performance without excessive heat, allowing you to push your system to its limits. - Compact & Highly Efficient Design: Despite its immense power, the SFB-3000D features a compact and efficient monoblock design. This allows for versatile installation in tight spaces, making it an ideal choice for customizing your car's audio system without sacrificing performance. The amp's smart thermal management and temperature-activated cooling fan keep it running cool under extreme loads. - Precise Crossover & Tuning Options: Achieve the perfect sound with advanced tuning capabilities. The amp includes a variable High-Pass Filter (HPF) from 15Hz to 80Hz, a variable Low-Pass Filter (LPF) from 80Hz to Full Range, and a powerful 0-12dB bass boost centered at 50Hz. These controls give you the flexibility to fine-tune your subwoofer for optimal low-end enhancement. - Robust & Reliable Protection System: Your investment is fully protected by a multi-faceted 4-way protection circuit. Safeguarding against short circuits, low/high voltage, and thermal overload, this system ensures the longevity and stability of both the amplifier and your subwoofers. The amp's durable build and smart features provide peace of mind for every listening session. - Exceptional Sound Quality & Clarity: The SFB-3000D is designed for a pristine audio experience. With a wide frequency response of 10Hz-20kHz and a solid Signal-to-Noise Ratio of 86dB, the amplifier delivers clean, distortion-free output. This level of clarity ensures that every bass note is reproduced with accuracy and impact, making it perfect for both daily use and competition-level systems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XQJJ7X2 | | Best Sellers Rank | #39,463 in Electronics ( See Top 100 in Electronics ) #75 in Car Multichannel Amplifiers | | Brand Name | Sundown Audio | | Customer Reviews | 3.8 3.8 out of 5 stars (207) | | Item Dimensions | 8 x 5.8 x 2.3 inches | | Manufacturer | Sundown Audio Amplifier | | Material Type | Metal | | Maximum Supply Voltage | 15.5 Volts | | Minimum Supply Voltage | 14.4 Volts (DC) | | Model | SFB-3000D | | Mounting Type | Surface Mount | | Number of Channels | 1 | | Operating Temperature | 40 Degrees Celsius | | Output Power | 3000 Watts | | Package Type Name | box | | Specification Met | CE, FCC | | UPC | 793276051301 | | Voltage | 16 Volts (DC) | ## Product Details - **Item dimensions L x W x H:** 8 x 5.8 x 2.3 inches - **Manufacturer:** Sundown Audio Amplifier - **Maximum Supply Voltage:** 15.5 Volts - **Minimum Supply Voltage:** 14.4 Volts (DC) - **Voltage:** 16 Volts (DC) ## Images ![SFB-3000D 3000W RMS Class D Monoblock Amplifier - 1 Ohm Stable, High-Efficiency Car Subwoofer Amp with Variable Crossover Filters, Bass Boost, and Smart Cooling - Image 1](https://m.media-amazon.com/images/I/61Cg91rncZL.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 ### ⭐⭐⭐⭐⭐ BUY ITTTT *by D***S on August 18, 2025* amazon has a note saying most returned. i don't see why it would be tagged as that. great output, underrated by at least 15%. definitely hitting 3500 - 3800 with out a doubt!! Bass control and sound quality was a big concern of mine and this would land in my top 5. ### ⭐ DO NOT BUY. *by R***Y on August 1, 2024* I have purchased 2 of these amps, the first time was definitely my fault the speaker wires touched and dead shorted, not complaining about that situation. Although the 2nd amp I got threw itself into protect out of nowhere , I crunk up my vehicle and the amp was in protect , everting was just fine the night before. I don’t believe this is a true sundown amp… sundown does not offer this amp on their website , the biggest SFB series amp they offer is a 1800. ### ⭐⭐⭐⭐⭐ Very nice and powerful *by K***A on November 23, 2025* Works great fast shipping ## 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 --- ## 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.pl/products/157076001-sfb-3000d-3000w-rms-class-d-monoblock-amplifier-1-ohm](https://www.desertcart.pl/products/157076001-sfb-3000d-3000w-rms-class-d-monoblock-amplifier-1-ohm) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*