--- product_id: 387327323 title: "Sundown Audio SFB-3000D 3000W RMS Class D Amplifier" brand: "sundown audio" price: "R$6926" currency: BRL in_stock: true reviews_count: 5 category: "Sundown Audio" url: https://www.desertcart.com.br/products/387327323-sundown-audio-sfb-3000d-3000w-rms-class-d-amplifier store_origin: BR region: Brazil --- # 3000W RMS max power @ 1Ω Smart temperature-controlled cooling Variable low/high pass filters Sundown Audio SFB-3000D 3000W RMS Class D Amplifier **Brand:** sundown audio **Price:** R$6926 **Availability:** ✅ In Stock ## Summary > 🎵 Power your ride with precision and punch—Sundown Audio SFB-3000D, where bass meets brilliance! ## Quick Answers - **What is this?** Sundown Audio SFB-3000D 3000W RMS Class D Amplifier by sundown audio - **How much does it cost?** R$6926 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/387327323-sundown-audio-sfb-3000d-3000w-rms-class-d-amplifier) ## 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 - • **Seamless Integration:** Compact 9”x8.25”x2.5” metal chassis with 1-ohm stability and wired remote control with clipping indicator for pro-level tuning on the go. - • **Unmatched Power Output:** Dominate your soundscape with a massive 3000W RMS at 1 ohm load—feel every beat like never before. - • **Precision Audio Control:** Tailor your sound with adjustable 12dB/octave low and high pass filters plus a 0-12dB bass boost at 50Hz for that perfect punch. - • **Reliability Meets Safety:** Advanced 4-way protection circuit guards against thermal overload, voltage spikes, speaker shorts, and DC offset—play loud, play safe. - • **Efficient Thermal Management:** Smart cooler fan with 3-speed control activates based on temperature or audio load, ensuring peak performance without overheating. ## Overview The Sundown Audio SFB-3000D is a high-performance monoblock Class D amplifier delivering up to 3000W RMS at 1 ohm. Featuring variable low and high pass filters, a bass boost up to 12dB, and a smart temperature-controlled cooling system, it ensures powerful, clean sound with reliable protection circuits. Its compact metal design and wired remote with clipping indicator make it a top choice for audiophiles seeking professional-grade vehicle audio amplification. ## Description SUNDOWN AUDIO SFB-3000D | MONOBLOCK CLASS D AMPLIFIER FEATURES: Digital Class-D Mono Block Amplifier Dual MOS-FET PWM Power Supply 1 Ohm Stable Load 12 dB/Octave – Variable Low Pass Filter 12 dB/Octave – Variable High Pass Filter 9 dB/Octave – Variable Bass Boost 4 Way Protection Ciruit (Thermal, Voltage, Speaker Short, DC Offset) Wired Remote Control with Clipping Indicator SPECIFICATIONS (d @ 14.4v) 1 ohm Mono RMS: 3000W 2 ohm Mono RMS: 20000W 4 ohm Mono RMS: 1100W Recommended Fuse Rating: 250A Low Pass Filter (Variable): 80Hz-20kHz High Pass Filter (Variable): 15Hz-80kHz Bass Boost @ 50Hz: 0-12dB Input Sensitivity: 5V Max S/N Ratio: 86dB Working Voltage: 10.5v-15.5v Dimensions: 9.00″ x 8.25″ x 2.50″ Review: BUY ITTTT Review: Powerful. But did not last 7 months. ## Features - Features: Monoblock Class D Amplifier. Power Handling: Maximum Output Power at 14.4V DC 1-Ohm: 3000W RMS | Maximum Output Power at 14.4V DC 2-Ohm: 2025W RMS | Maximum Output Power at 14.4V DC 4-Ohm: 1140W RMS. Input Sensitivity: 200MV, Signal-to-Noise Ratio: 86dB, Frequency Response: 10Hz-20kHz (-3dB). - Crossover: High Pass Filter: 15 to 80Hz (-12dB/8) Variable | Low Pass Filter: 80Hz to Full (-12dB/8) Variable. Bass Boost: 0 to 12dB (50Hz), Thermal Management: Smart Cooler (Fan Powered by Temperature or Audio with 3 Speeds), Input Impedance: 56K-Ohms, Protection System: Output Short/High/Low Supply Voltage/Thermal Protection, Minimum Supply Voltage: 9V DC, Maximum Supply Voltage: 16V DC, Dimensions: TBA. - good - 3000 Watts Power Rating - Frequency Response: 10Hz-20kHz (-3dB) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07XQJJ7X2 | | Brand Name | Sundown Audio | | Customer Reviews | 3.9 out of 5 stars 201 Reviews | | Item Dimensions | 20.3 x 14.7 x 5.8 centimeters | | Item dimensions L x W x H | 20.3 x 14.7 x 5.8 centimeters | | Manufacturer | Sundown Audio Amplifier | | Material Type | Metal | | Maximum Output Power | 3000 watts | | Maximum Supply Voltage | 15.5 Volts | | Maximum supply voltage | 15.5 Volts | | Minimum Supply Voltage | 10.5 Volts | | Minimum supply voltage | 10.5 Volts | | Model | SFB-3000D | | Mounting Type | Surface Mount | | Mounting type | Surface Mount | | Number of Channels | 1 | | Operating Temperature | 40 Degrees Celsius | | Output Power | 3000 Watts | | Package Type Name | box | | Part Number | SUN-SFB3000D | | Specification Met | CE, FCC | | UPC | 793276051301 | | Unit Count | 1.0 Count | | Voltage | 16 Volts (DC) | ## Product Details - **Item dimensions L x W x H:** 20.3 x 14.7 x 5.8 centimeters - **Manufacturer:** Sundown Audio Amplifier - **Maximum supply voltage:** 15.5 Volts - **Minimum supply voltage:** 10.5 Volts - **Voltage:** 16 Volts (DC) ## Images ![Sundown Audio SFB-3000D 3000W RMS Class D Amplifier - Image 1](https://m.media-amazon.com/images/I/61Cg91rncZL.jpg) ![Sundown Audio SFB-3000D 3000W RMS Class D Amplifier - Image 2](https://m.media-amazon.com/images/I/61XP1yml1QL.jpg) ![Sundown Audio SFB-3000D 3000W RMS Class D Amplifier - Image 3](https://m.media-amazon.com/images/I/61jIDsdZH+L.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 18 August 2025* ### ⭐ Powerful. But did not last 7 months. *by D***E on 5 April 2026* ### ⭐⭐⭐⭐⭐ So far works great *by A***Z on 23 April 2026* ## 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.com.br/products/387327323-sundown-audio-sfb-3000d-3000w-rms-class-d-amplifier](https://www.desertcart.com.br/products/387327323-sundown-audio-sfb-3000d-3000w-rms-class-d-amplifier) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-05-20*