SUNDOWN SALT-200.4 4-Channel Amplifier

  • $799.99

πŸ”Š Sundown Audio SALT-200.4 4-Channel Amplifier πŸ’₯

High-Efficiency Class-D Power with Real-World Performance — Perfect for Full-Range & Multi-Speaker Systems πŸš—πŸŽΆ
The SALT-200.4 is part of Sundown Audio’s premium SALT (Low-Voltage Technology) lineup — engineered to deliver strong, clean power at everyday 12 V automotive voltages with advanced tuning features and robust protection.

πŸš€ Key Features

  • ⚑ 200 W RMS x 4 @ 4 Ω — Balanced power to drive all four channels cleanly and efficiently.

  • πŸ”Š 325 W RMS x 4 @ 2 Ω — Increased output when running lower impedance loads.

  • πŸ’₯ 700 W RMS x 2 Bridged @ 4 Ω — Great for powering subwoofers or bridged speaker channels.

  • πŸŽ›οΈ Full-Range Digital Class-D Design — Efficient performance with minimal heat and distortion.

  • 🎚️ Variable 12 dB Subsonic, High-Pass & Low-Pass Filters (10–500 Hz / 50–500 Hz) — Flexible crossover tuning for precise control over your sound.

  • πŸ” X1 / X10 Crossover Multiplier — Expand tuning range for advanced setups.

  • πŸ›‘οΈ Multi-Way Protection Circuitry — Thermal, voltage, speaker-short & DC-offset safeguards for reliable operation.

  • πŸ“Š High Signal-to-Noise (105 dB+) & Strong Efficiency — Clear audio with minimal background noise.

  • πŸ“Œ Optional Wired Remote Control — Monitor voltage, temperature, and clipping from the dash.

🎯 Why It’s a Great Pick

The SALT-200.4 showcases Sundown’s Low-Voltage Technology, engineered to deliver optimum performance on real automotive electrical systems, not just in lab conditions. Its compact, efficient Class-D design and advanced tuning options make it perfect for powering front/rear speaker systems, or bridging channels for subwoofer duty — whether you’re chasing sound quality or balanced power for a daily driver.

πŸ“Š Power Output

  • πŸ”Š 200 W RMS x 4 @ 4 Ω — Clean, reliable amplifier output

  • πŸ”Š 325 W RMS x 4 @ 2 Ω — Higher output under demanding loads

  • ⚑ 700 W RMS x 2 Bridged @ 4 Ω — Dual bridged power for subs or high-power channels

πŸ“ General Specs

  • πŸ“ˆ Frequency Response: 10 Hz – 25 kHz

  • πŸ“ Dimensions: ~11.82″ L × 6.85″ W × 2.66″ H

  • πŸ”Œ Input Sensitivity: 0.2 V – 6 V

  • ⚑ Operating Voltage: DC 9 V – 15.5 V

  • πŸ”₯ Recommended Fuse: 120 A

  • πŸ“Š Signal/Noise Ratio: ~105 dB

  • πŸ›‘οΈ Protection: Thermal, voltage, speaker-short, DC offset
    (Designed for reliable, long-lasting performance in automotive environments.)

πŸ”Š Perfect For

  • πŸš— Upgrading full-range speaker systems

  • 🎢 Multi-channel audio setups

  • πŸ“» Component speaker systems with flexible tuning

  • πŸ”‰ Bridged subwoofer or high-power channels

  • πŸ’‘ Enthusiasts seeking powerful, clean Class-D performance

Pro Tip: With its optional wired remote control that displays voltage, temperature, and clipping, the SALT-200.4 lets you monitor and tune your system from the driver’s seat — ideal for both enthusiasts and competition builds.

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