HDX4.2 Series Subwoofer 18 Inch 4" DVC
4000w/8000w D2
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Updated 4/12/2026
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The SoundQubed HDX4.2 Series Subwoofer 18 Inch 4" DVC is a car audio equipment made by SoundQubed. View full specifications and where to buy on this page.
The SoundQubed HDX4.2 Series Subwoofer 18 Inch 4" DVC typically sells for around $930 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
You can purchase the SoundQubed HDX4.2 Series Subwoofer 18 Inch 4" DVC 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 specs data. Results show amplifiers within 75-150% of this product's RMS rating.
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