



Sundown Audio SDX-200.2 2-Channel Weatherproof Amplifier
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Subwoofer Wiring Diagram
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- Power — 200W x 2 @ 4Ω, 280W x 2 @ 2Ω, 560W x 1 @ 4Ω bridged
- Class — Class-D, 2-channel, water-resistant
- Filters — Variable 12dB high/low-pass (20Hz–500Hz), bass boost @ 50Hz
- Build — Heavy cast aluminum heat sink, removable control cover
- Protection — Thermal, voltage, speaker short, DC-offset
This Listing Includes: (1) Sundown Audio SDX-200.2 2-Channel Weatherproof Amplifier
The water-resistant SDX-200.2 is a compact Class-D amplifier built for cars, UTVs, and open-air vehicles, delivering 200 watts x 2 at 4 ohms, 280 watts x 2 at 2 ohms, or 560 watts x 1 bridged at 4 ohms. Variable 12dB high and low-pass filters (20Hz–500Hz) and a variable 12dB bass boost at 50Hz sit beneath a sealed, removable control cover, and DC auto-sensing turn-on simplifies installation. A robust cast aluminum casing provides superior heat dissipation and shields the electronics from the elements, while thermal, voltage, speaker-short, and DC-offset circuitry protects the amp. To access audio settings, unscrew the badge with an allen key. Authorized Sundown Audio dealer at JS Ultimate Sounds. Free shipping on orders $99+.
Features
- Water-resistant Class-D design for powersports and daily drivers
- Variable 12dB high/low-pass filters: 20Hz–500Hz
- Variable 12dB bass boost @ 50Hz
- DC auto-sensing turn-on with removable audio control cover
- Heavy cast aluminum heat sink with optional wired remote
Specifications
| RMS @ 4Ω | 200W x 2 |
| RMS @ 2Ω | 280W x 2 |
| RMS @ 4Ω Bridged | 560W x 1 |
| Class | D |
| High/Low-Pass Filters | 20Hz–500Hz (12dB) |
| Bass Boost | 12dB @ 50Hz |
| Weatherproofing | Water resistant |
| Protection | Thermal, voltage, speaker short, DC-offset |


