Sundown Audio SFB3000D Sundown Audio SFB-3000D 3000W RMS Class D Amplifier

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SKU: SUN-SFB3000D
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Regular price $349.00 USD

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

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