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POWERED BY SPARKED INNOVATIONS
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Home/Equipment/Amplifiers/Sundown Audio/SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp
Sundown Audio SDX-800.1 Amplifier - 800W Marine-Grade Powersports Audio Amplifier, Class D, 1-Channel, Non-Bridgeable - Black ribbed aluminum chassis with multiple RCA inputs and speaker terminals.
Sundown Audio/Amplifier

SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp

Moderate power, tiny size, but at the top-end of Full-Range Class-D fidelity. The controls will have a removable cover that bolts down on top of them. The overall case is a big chunk of cast aluminum to keep temperatures in check! Product Manual Features Digital Class-D Mono Block Amplifier Dual MOS-FET PWM Power Supply 1 Ohm Stable Load 12 dB/Octave - Variable Low Pass Filter DC Auto sense feature 0 to 12dB - Variable Bass Boost 4 Way Protection Circuit (Thermal, Voltage Speaker short and DC Offset) Wired Remote Control Specifications Mono Block Class-D Amplifier 1 x 400W at 1 Ohm 1 x 300W at 2 Ohm 1 x 175W at 4 Ohm Recommended Fuse Rating: 40A LoW Pass Filter (-12dB/8) Variable: 50hz-250hz Input Sensitivity: 6V Max S/N: >90dB Cast Aluminum Heat Sync Water Resistant Highpass / Lowpass / Bandpass Filter Gain Adjustment Suitable for vehicles with start / stop function Dimensions in mm (LxWxH): 147 x 102 x 54 mm Note: Unscrew the badge using an allen key to access audio settings.
Used in 0 builds
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Specifications

class
D
channels
1
rms watts
800 W
Compare Prices(1 retailer)
Sparked Innovations
Sparked InnovationsBest Price
Available
$449.99
Updated 3/24/2026
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Frequently Asked Questions

What is the Sundown Audio SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp?

The Sundown Audio SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp is a car audio equipment made by Sundown Audio. View full specifications and where to buy on this page.

How much does the Sundown Audio SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp cost?

The Sundown Audio SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp typically sells for around $350 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Sundown Audio SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp?

You can purchase the Sundown Audio SDX-800.1 800W Marine-Grade Powersports Audio Amplifier/Amp from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

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