





Sundown Audio SFB-600D 600W Full Range Mono Amplifier
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Subwoofer Wiring Diagram
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- Power — 600W @ 1Ω, 350W @ 2Ω, 250W @ 4Ω RMS
- Design — Full-range mono, stable down to 1 ohm
- Low Pass Filter — Variable 12dB, 80Hz – 20kHz
- High Pass Filter — Variable 12dB, 15Hz – 1kHz
- Bass Boost — Variable 12dB @ 50Hz, 0–9dB
This Listing Includes: (1) Sundown Audio SFB-600D 600W Full Range Mono Amplifier
The flexible SFB-600D (Sundown Full Bridge) packs a powerful punch in a compact size, delivering 600 watts at 1 ohm, 350 watts at 2 ohms, and 250 watts at 4 ohms RMS. Stable down to 1 ohm, this full-range mono amp can serve as a subwoofer amp or as an ideal power source for an array of P.A. speakers. Variable 12dB low pass (80Hz – 20kHz) and high pass (15Hz – 1kHz) filters plus a variable 12dB bass boost at 50Hz give you full tuning control, with power, protection, and clipping indicators included. A wired remote control with clipping indicator is included. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Features
- Full-range mono, stable down to 1 ohm
- Variable 12dB low pass (80Hz – 20kHz) and high pass (15Hz – 1kHz) filters
- Variable 12dB bass boost @ 50Hz (0–9dB)
- Thermal, voltage, speaker short, and DC-offset protection circuitry
- Wired remote control with clipping indicator included
Specifications
| RMS @ 1Ω | 600W |
| RMS @ 2Ω | 350W |
| RMS @ 4Ω | 250W |
| Low Pass Filter | 80Hz – 20kHz, variable 12dB |
| High Pass Filter | 15Hz – 1kHz, variable 12dB |
| Bass Boost | 0–9dB @ 50Hz, variable 12dB |


