Sundown Audio SALT-500.4 – 500W x4 RMS 4-Channel Class D Car Amplifier

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SKU: SUN-SALT5004
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Regular price $999.99 USD

The Sundown Audio SALT-500.4 4-Channel Car Amplifier delivers 2000W RMS of clean, high-performance sound. Its efficient Class D design delivers full-range clarity while advanced protection features keep your system safe. Perfect for full-range speakers or bridged subwoofers, with optional remote monitoring for real-time control.

Features:

  • High-Power 4-Channel Output: 500W RMS per channel at 4Ī© for maximum car audio performance

  • Full-Range Sound: 10Hz–25kHz frequency response delivers crisp highs and deep lows

  • Adjustable Crossovers: Subsonic, high-pass, and low-pass filters with X1/X10 multipliers for precise tuning

  • Advanced Protection: Thermal, voltage, speaker short, and DC offset safeguards your system

  • Optional Remote Monitoring: Wired remote shows voltage, temperature, and clipping for real-time control

Specifications:

  • RMS Power Output:

    • 500W Ɨ 4 @ 4Ī©

    • 700W Ɨ 4 @ 2Ī©

    • 1400W Ɨ 2 @ 4Ī© bridged

  • Amplifier Class: Class D Full-Range

  • Frequency Response: 10 Hz – 25 kHz

  • Signal-to-Noise Ratio (S/N): 105 dB

  • Total Harmonic Distortion (THD): < 0.1%

  • Damping Factor: > 400

  • Efficiency: ~75% @ 4Ī© / 100 Hz

  • Input Sensitivity: 6V – 0.2V

  • Operating Voltage: 9V – 16V (optimized for ~12.8V systems)

  • Protection Features: Thermal, overload, short circuit, over/under voltage, DC offset

  • Indicators: Power, protect, and clipping LEDs

  • Optional Remote Control: Voltage, temperature, and clipping monitoring

  • Fuse Rating: 120A

  • Dimensions: 11.82″ (L) Ɨ 6.85″ (W) Ɨ 2.66″ (H)

  • UPC: 810111130431
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