Sundown SFB-600D Full-Range Mono Amplifier
Compact 1-ohm stable Class D amp with remote and filters
$149.99$174.99 (-14%)
Overview
The Sundown SFB-600D is a compact full-range mono Class D amplifier rated 600 W RMS at 1 ohm, 350 W at 2 ohms, and 250 W at 4 ohms. Variable high-pass and low-pass filters plus bass boost help tune sub or mid/high loads. A wired remote with clipping indicator is included for level control from the cabin.
Product details
Full-range mono power
Stable down to 1 ohm, the SFB-600D can drive a subwoofer or a full-range speaker array from one compact chassis. Rated 600 W RMS @ 1 Ω, 350 W @ 2 Ω, and 250 W @ 4 Ω.
Tuning and protection
Variable 12 dB low-pass (80 Hz–20 kHz) and high-pass (15 Hz–1 kHz) filters plus bass boost at 50 Hz give flexible crossover options. Thermal, voltage, speaker-short, and DC-offset protection help guard the amp under hard use.
Remote and status
A wired remote with clipping indicator is included. Power, protection, and clipping indicators on the amp simplify setup and troubleshooting.
Key features
- 600 W RMS @ 1 Ω / 350 W @ 2 Ω / 250 W @ 4 Ω
- Full-range Class D mono design
- Stable down to 1 ohm
- Variable 12 dB LPF 80 Hz–20 kHz
- Variable 12 dB HPF 15 Hz–1 kHz
- Bass boost at 50 Hz
- Wired remote with clipping indicator
- Thermal, voltage, short, and DC-offset protection
Specifications
| Weight | 3.3 lbs |
|---|---|
| Dimensions | 7.25 × 5.75 × 2.5 in |
| Channels | Mono |
| Brand | Sundown |
| Model | SFB-600D |
| SKU | SFB600D |
| UPC | 810111130585 |
| Product type | Mono amplifier |
| Channels | Mono |
| Class | D (full bridge) |
| RMS @ 1 Ω | 600 W |
| RMS @ 2 Ω | 350 W |
| RMS @ 4 Ω | 250 W |
| Low-pass filter | 80 Hz–20 kHz (12 dB) |
| High-pass filter | 15 Hz–1 kHz (12 dB) |
| Bass boost | Variable @ 50 Hz |
| Remote | Wired with clipping indicator |
Important notes
- Use adequate power wire, ground, and fusing sized for the amp (kit sold separately)
- Make sure speaker impedance before final wiring
- Set gains with a meter or oscilloscope to avoid clipping
- Professional installation recommended for clean power and ground runs
What's in the box
- Sundown SFB-600D amplifier
- Wired remote control
- Mounting hardware as packaged
