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SFB-3000D Sundown Audio SFB Series 3000D Full Range Monoblock Amplifier 3000W RMS 1 OHM Stable

by Sundown
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Original price $349.00
Original price $349.00 - Original price $349.00
Original price $349.00
Current price $269.00
$269.00 - $269.00
Current price $269.00
🚚 Order within the next 2 hours, 15 minutes for delivery by 24 Jun, 2026.
Availability:
in stock

Sundown Audio SFB-3000D Monoblock Amplifier – 3000W RMS Class D Full Range Amp


    Upgrade your car audio system with the Sundown Audio SFB-3000D, a high-performance Class D monoblock amplifier engineered to deliver exceptional power, efficiency, and reliability. Designed for serious bass enthusiasts and SPL builds, the SFB-3000D produces up to 3000 watts RMS at 1 ohm, making it an excellent choice for powering high-output subwoofers and demanding audio systems.

    Whether you're building a daily driver or a competition-ready setup, this compact full-range amplifier provides clean, consistent power while maintaining excellent thermal efficiency.

    Power Ratings

    • 3000W RMS x 1 @ 1 Ohm (14.4V)
    • 2025W RMS x 1 @ 2 Ohms
    • 1140W RMS x 1 @ 4 Ohms

    Advanced Audio Controls

    Fine-tune your system for maximum performance with built-in crossover and bass adjustment features:

    • Variable Low-Pass Filter (LPF)
    • Variable High-Pass Filter (HPF)
    • Variable Bass Boost (0–12dB @ 50Hz)
    • Frequency Response: 10Hz–20kHz
    • Signal-to-Noise Ratio: 86dB

    These controls allow precise tuning for cleaner bass response and improved overall sound quality.

    Built for Reliability

    The Sundown Audio SFB-3000D features advanced protection circuitry and intelligent cooling technology to keep your system operating safely under heavy loads.

    Protection Features

    • Thermal Protection
    • High Voltage Protection
    • Low Voltage Protection
    • Speaker Short Circuit Protection

    Smart Cooling System

    A temperature-controlled 3-speed cooling fan automatically adjusts airflow based on operating conditions, helping maintain optimal performance during extended listening sessions.

    Compact High-Power Design

    The SFB-3000D's Class D architecture delivers impressive power output while remaining compact and efficient. Its small footprint makes installation easier without sacrificing performance.

    Why Choose the Sundown Audio SFB-3000D?

    • 3000 Watts RMS at 1 Ohm
    • Full Range Class D Monoblock Design
    • Compact Installation-Friendly Chassis
    • Advanced Crossover Controls
    • Variable Bass Boost
    • Intelligent 3-Speed Cooling Fan
    • Comprehensive 4-Way Protection Circuit
    • Trusted Sundown Audio Performance

    If you're looking for a powerful 1-ohm stable amplifier capable of driving serious sound systems, the Sundown Audio SFB-3000D delivers the power, control, and reliability needed for high-performance car audio applications.