Sundown Audio 4 Channel 920w RMS Amplifier

The SUNDOWN AUDIO SFB-200.4D is a remarkable 4-channel Class D amplifier that boasts an array of impressive features. Designed with high efficiency in mind, this digital multi-channel amplifier delivers exceptional performance.

One of the standout features of the SFB-200.4D is its versatile filtering capabilities. It is equipped with a 12 dB/Octave variable low-pass filter, allowing you to precisely control the crossover frequency from 50Hz to 6kHz. Additionally, the amplifier features a 12 dB/Octave variable high-pass filter, which can be adjusted from 15Hz to 6kHz, providing you with the flexibility to tailor the audio output to your specific needs.

To further enhance the listening experience, the SFB-200.4D incorporates a variable bass boost function. This feature allows you to adjust the bass output at 50Hz, providing a boost of up to 12dB to ensure that your music delivers a powerful and immersive low-end response.

Safety and protection are paramount in the design of this amplifier. The SFB-200.4D is equipped with a 4-way protection circuit, safeguarding against thermal overload, voltage fluctuations, speaker short-circuits, and DC offset. This comprehensive protection system ensures the longevity and reliability of your audio system.

The amplifier's impressive power output is equally noteworthy. At 1 ohm, it delivers an RMS power of 200 watts per channel, while at 2 ohms, it outputs 125 watts per channel. Even at a 4-ohm load, the SFB-200.4D still manages to produce a respectable 75 watts per channel. To ensure proper fuse protection, Sundown Audio recommends using an 80A fuse.

In terms of audio quality, the SFB-200.4D boasts a remarkable signal-to-noise ratio of 100dB, ensuring a clean and pristine audio output. The input sensitivity range of the amplifier is 5V, accommodating a wide variety of source units.

The amplifier's operating voltage range is 10.5V to 15.5V, making it suitable for use in both automotive and marine environments. Its compact dimensions of 7.25" x 8.50" x 2.50" allow for easy installation in a variety of locations.

As an optional accessory, the SFB-200.4D can be paired with a wired remote control that features a clipping indicator. This intuitive control unit provides you with real-time feedback on the amplifier's performance, ensuring optimal operation and preventing distortion.

In conclusion, the SUNDOWN AUDIO SFB-200.4D is a powerful and versatile 4-channel Class D amplifier that offers an exceptional combination of features, performance, and protection. Whether you're looking to upgrade your car audio system or build a high-quality marine sound system, the SFB-200.4D is a reliable and impressive choice.

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