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Sundown Audio SFB‑5000D — 5000W RMS @ 1Ω | Monoblock Class D | Small Footprint. Savage Output. Sundown Power.
The Sundown Audio SFB‑5000D is a compact powerhouse built for serious bass heads who want big wattage, clean output, and rock‑solid reliability without the oversized footprint. Delivering a brutal 5000W RMS at 1Ω, this amp hits far above its size class and brings the signature Sundown aggression your system deserves.
With a wide 10Hz–20kHz frequency response, dual MOS‑FET power supply, and full variable filtering, the SFB‑5000D gives you the flexibility to dial in your setup with precision. Add in a wired remote with clipping indicator, and you’ve got full control from the driver’s seat.
Sundown backs it with 4‑way protection (thermal, voltage, short, DC offset), making this amp a beast that stays cool, stays stable, and stays loud.
This is the kind of amp that turns a build into a problem —
for everyone parked next to you.
MAX OUTPUT @ 14.4V
- 1Ω: 5100W RMS
- 2Ω: 3200W RMS
- 4Ω: 2200W RMS
FEATURES
- Digital Class‑D Monoblock Amplifier
- 1Ω Stable
- Dual MOS‑FET PWM Power Supply
- Variable Low‑Pass Filter (80Hz–20kHz)
- Variable High‑Pass Filter (15Hz–80Hz)
- Variable Bass Boost (0–12dB @ 50Hz)
-
4‑Way Protection Circuit
- Thermal
- Voltage
- Speaker Short
- DC Offset
- Wired Remote Control w/ Clipping Indicator
- Input Sensitivity: 200mV – 5V
- Signal‑to‑Noise Ratio: 100dB
- Working Voltage: 10.5V–15.5V
RECOMMENDED FUSING
- 220A × 2
DIMENSIONS
- 9.00" × 11.50" × 2.75"