The Sundown Audio SAE v4 5000.1D Amplifier delivers serious power, exceptional clarity, and rock-solid reliability — engineered for bassheads who demand performance without compromise. Rated at a massive 5000W RMS at 1 OHM, this half-bridge Class D monoblock is built to push heavy-duty subwoofers with authority while maintaining clean, controlled output.

With adjustable low-pass and subsonic filters, variable phase control, and a built-in clipping indicator on the included remote bass knob, the SAE v4 5000.1D gives you full control of your sound. Its heavy aluminum heat sink and robust protection circuitry keep the amp cool and stable, even during extended high-output sessions.

Whether you're building a daily banger, a show-ready demo setup, or a full SPL system, the SAE v4 5000.1D offers the perfect balance of power, musicality, and reliability.

Key Features

• 5000W x 1 @ 1 OHM RMS

• 3300W x 1 @ 2 OHM RMS

• 2200W x 1 @ 4 OHM RMS

• High-performance Class D monoblock design

• 12dB variable low-pass filter (40Hz – 180Hz)

• 12dB variable subsonic filter (10Hz – 40Hz)

• Phase shift control (0–180°)

• Power, clipping, and protection indicators

• Heavy aluminum heat sink for superior thermal control

• Thermal, voltage, speaker short, and DC-offset protection

• Wired remote control with real-time clipping indicator

• Clean, detailed output for daily bass or competition use

Specifications

• Input Sensitivity: 6V max

• Dual MOS-FET PWM Power Supply

• Signal-to-Noise Ratio: 92 dB

• Operating Voltage: 10.5V – 15.5V

• Recommended Fuse: 2 × 250A

• Dimensions: 18.5 inches (L) × 6.3 inches (W) × 2.75 inches (H)

Summary

The Sundown Audio SAE v4 5000.1D is a powerhouse amplifier built for bass lovers who want clean, controlled output with huge power on tap. With superior thermal management, onboard protection, responsive filters, and a remote clipping indicator, it’s designed to push your system hard — safely and reliably. Whether for daily driving or full-blown SPL setups, this amplifier delivers premium Sundown performance that won’t let you down.