Sundown Audio SCV-4000D 4000W RMS Monoblock Car Amplifier

A monoblock car amplifier delivering up to 4000 watts RMS at 1 ohm, 2000 watts at 2 ohms, and 1000 watts at 4 ohms. Designed as the successor to the SAZ series, it features a low pass crossover range of 35 Hz to 300 Hz, a subsonic filter adjustable from 10 Hz to 60 Hz, and a 0–9 dB bass boost centered at 45 Hz. It includes phase shift control from 0 to 180 degrees and supports an input sensitivity range from 6 to 0.2 volts. With a frequency response of 15 Hz to 270 Hz, signal-to-noise ratio of 90 dB, and total harmonic distortion under 0.1% at 4 ohms, this amplifier prioritizes clean, powerful output. Its efficiency at 4 ohms is rated at 86%.

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