Sundown Audio SFB-3000D 3000W RMS Class D Monoblock Amplifier

Looking 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 & Specifications:

• Monoblock Class D Design – Compact and efficient for high-power applications.

• RMS Power Ratings:

  • 3000W RMS @ 1 Ohm (14.4V DC)

  • 2025W RMS @ 2 Ohm

  • 1140W RMS @ 4 Ohm

• Frequency Response: 10Hz–20kHz for full-range audio clarity.

• Signal-to-Noise Ratio: 86dB for clean and distortion-free output.

• Input Sensitivity: 200mV for flexible source compatibility.

🎚️ Crossover & Tuning Options:

• Variable High-Pass Filter (HPF): 15Hz–80Hz @ -12dB/oct

• Variable Low-Pass Filter (LPF): 80Hz–Full Range @ -12dB/oct

• Bass Boost Control: 0–12dB centered at 50Hz for deep low-end enhancement.

🌡️ Smart Thermal Management:

• Temperature-activated cooling fan with 3-speed modes (fan responds to heat or audio signal).

• Keeps the amp running cool even under extreme loads.

⚡ Built-In Protection Circuitry:

• Safeguards against short circuits, low/high voltage, and thermal overload.

• Operating Voltage Range: 9V – 16V DC for stable performance across various electrical conditions.

🧠 Premium Build & High Input Impedance:

• Input Impedance: 56K Ohms for signal purity and easy integration with factory or aftermarket systems.

🔧 Why Choose the SFB-3000D?

The Sundown SFB-3000D delivers powerful output and precise control, all while staying cool and protected under pressure. Whether you're building a competition system or upgrading your daily driver, this amp is built to perform — and last.

Boost your car audio performance today with the Sundown Audio SFB-3000D. Reliable, powerful, and tuned for bass enthusiasts — this amplifier sets the standard in its class.

UPC: 8101111331112

Free shipping in the 48 U.S. states. Orders placed before 11 PM ET process next business day; shipping takes 5–8 days. Tracking info is emailed once shipped. To cancel, contact info@eliteautogear.com within 24 hours. Processed orders can’t be canceled. Thank you for choosing Elite Auto Gear!

Customer Support : 9:00 am to 5:00 pm 

Address: 13446 Alondra Boulevard, Cerritos ,California 90703, United States

Email: info@eliteautogear.com

Phone: (877)-215-8187