
Sundown Audio SFB-3000.1D 3000W RMS Monoblock Amplifier
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Price facts
- Lowest price today: $255.55 at Amazon (checked Nov 11, 2026).
- Checked at 5 stores.
Sundown Audio SFB-3000.1D 3000W RMS Monoblock Amplifier prices at every store
- AudiosavingsNew
In stock
$269.95Free shippingChecked 40 min ago - The Amp LabRefurbished
In stock
$279.99Free shippingChecked 40 min ago - eBayNew
In stockSold by stereo-needs
$349.99Free shippingChecked 40 min ago - AmazonNew
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
$255.55Free shippingChecked 40 min ago - shopdriversedge.comNew
Out of stock
$349.99Checked 40 min ago
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Sundown Audio SFB-3000.1D 3000W RMS Monoblock Amplifier price history
Lowest price we've seen: $255.55 on Nov 11 at Amazon. Tracked across 4 stores since Nov 11.
About the Sundown Audio SFB-3000.1D 3000W RMS Monoblock Amplifier
High-Performance Bass for Your Car Audio System
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 for Unmatched Performance
The 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 Ohm
1140W RMS @ 4 Ohm
These 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 Sound
Take 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 Management
Sundown 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 overload
Voltage fluctuations (both high and low)
Speaker short circuits
To 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 .
Questions and answers
- Where is the Sundown Audio SFB-3000.1D 3000W RMS Monoblock Amplifier cheapest?
- At Amazon, for $255.55, as of our latest check.
- Where can I buy the Sundown Audio SFB-3000.1D 3000W RMS Monoblock Amplifier?
- 5 stores we checked sell it, including Amazon, Audiosavings, The Amp Lab, eBay, shopdriversedge.com.










