Sundown Audio SDX-200.2 Car Amplifier 2-Channel 280W x 2 Weatherproof Class D

Description

• Two Channel Weatherproof Amp: SDX-200.2 Class D amplifier is built for car, UTV, powersports, and open-air vehicle audio with water-resistant construction, compact size, and high output
• Strong RMS Output: Delivers 280W x 2 at 2 Ohms, 200W x 2 at 4 Ohms, and 560W x 1 at 4 Ohms bridged RMS to match door speakers, pods, or bridged system layouts
• Tunable Sound Control: Variable 12dB high-pass and low-pass filters from 20Hz to 500Hz plus 12dB bass boost at 50Hz help shape mids, highs, and low-end response
• Protected Class D Design: Thermal, voltage, speaker short, and DC-offset protection circuitry work with DC auto-sensing turn on for reliable system operation in changing vehicle conditions
• Built For Tight Installs: Heavy cast aluminum heat sink, removable control cover, optional wired remote support, 11.5V to 15V operation, 50A fuse rating, more than 78dB SNR, and 8.875 x 7 x 2.125 in size

The Sundown Audio SDX-200.2 is a compact 2-channel weatherproof Class D amplifier made for clean, controlled audio in cars, UTVs, powersports vehicles, and open-air vehicle systems. Its water-resistant design and heavy cast aluminum casing help protect the amp while supporting heat dissipation during long listening sessions.

Power output is tuned for flexible speaker layouts, with 280W x 2 at 2 Ohms RMS, 200W x 2 at 4 Ohms RMS, and 560W x 1 at 4 Ohms bridged RMS. The amp also includes DC auto-sensing turn on, making it a practical choice for vehicle audio builds where space and wiring simplicity matter.

Under the removable audio control cover, the SDX-200.2 gives users variable 12dB high-pass and low-pass filters from 20Hz to 500Hz, along with variable 12dB bass boost at 50Hz. Thermal, voltage, speaker short, and DC-offset protection circuitry help support stable use.

Technical Highlights:
Amplifier Type: 2-channel weatherproof Class D car audio amplifier
Power Output: 280W x 2 at 2 Ohms, 200W x 2 at 4 Ohms, 560W x 1 bridged at 4 Ohms RMS
Tuning Range: Variable 12dB high-pass and low-pass filters from 20Hz to 500Hz
Electrical Specs: 11.5V to 15V operation voltage, 50A recommended fuse, more than 78dB signal-to-noise ratio
Size: 8.875 in L x 7 in W x 2.125 in H

This amplifier is a strong fit for car audio installers, UTV owners, powersports riders, and open-air vehicle users who need a compact 2-channel amp with real RMS ratings, water-resistant build quality, protected circuitry, and accessible tuning controls.

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