SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D2

Product Overview The SoundQubed HDX3.2-18D2 is a competition-grade 18” subwoofer engineered for deep, punishing bass and high-output performance. Delivering 2500W RMS and 12,500W burst power, this dual 2-ohm beast is designed to dominate in serious car audio builds. With a massive 300 oz magnet, 3” high-temp voice coil, and 15mm Xmax, it handles extreme power and excursion with ease. Its low resonant frequency of 29.3Hz and 897 dB sensitivity ensure hard-hitting lows with clarity and force. Built into a reinforced steel frame, the HDX3.2-18D2 is the ultimate choice for bassheads demanding relentless low-end impact and reliability. Reviews (No reviews yet) Write a Review

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Updated 4/15/2026

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Frequently Asked Questions

What is the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D2?

The SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D2 is a car audio equipment made by SoundQubed. View full specifications and where to buy on this page.

Where can I buy the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D2?

You can purchase the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D2 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.