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Home/Equipment/Amplifiers/Sundown Audio/1250W RMS Monoblock Class D Amplifier SIA-1250D
SIA-1250D 1250w Amplifier S.I.A. *Used*
Sundown Audio/Amplifier

Sundown Audio 1250W RMS Monoblock Class D Amplifier SIA-1250D

The Sundown Audio SIA-1250D is a high-performance car audio amplifier. Built for reliable power delivery and superior sound quality.
Used in 0 builds
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Compare Prices(1 retailer)
Sparked Innovations
Sparked InnovationsBest Price
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$299.99
Updated 3/24/2026
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Frequently Asked Questions

What is the Sundown Audio 1250W RMS Monoblock Class D Amplifier SIA-1250D?

The Sundown Audio 1250W RMS Monoblock Class D Amplifier SIA-1250D 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 1250W RMS Monoblock Class D Amplifier SIA-1250D cost?

The Sundown Audio 1250W RMS Monoblock Class D Amplifier SIA-1250D typically sells for around $300 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 1250W RMS Monoblock Class D Amplifier SIA-1250D?

You can purchase the Sundown Audio 1250W RMS Monoblock Class D Amplifier SIA-1250D 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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Power matching based on measurement data. Results show subwoofers within 75-150% of this product's RMS rating.