XV4 Series 15" Subwoofer
The Fi Car Audio XV4 Series 15" Subwoofer is a high-performance subwoofer. Designed for deep bass reproduction and high SPL output.
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Updated 4/24/2026
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Frequently Asked Questions
What is the Fi Car Audio XV4 Series 15" Subwoofer?
The Fi Car Audio XV4 Series 15" Subwoofer is a car audio equipment made by Fi Car Audio. View full specifications and where to buy on this page.
Where can I buy the Fi Car Audio XV4 Series 15" Subwoofer?
You can purchase the Fi Car Audio XV4 Series 15" Subwoofer 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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