SoundQubed HDX3.2 18" Subwoofer Dual 1/2 Ohm 2500W RMS Car Audio
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Subwoofer Wiring Diagram
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Pound harder with the SoundQubed HDX3.2 18" Subwoofer Dual 1/2 Ohm 2500W RMS Car Audio — a SoundQubed 18" car subwoofer engineered for deep, aggressive low-end. Built for daily drivers and SPL competitors who demand real output.
Specifications
| Brand | SoundQubed |
|---|---|
| Model | HDX3.2-18 |
| Series | HDX3.2 |
| Size | 18" |
| RMS Power | 2500W |
| Peak Power | 5000W |
| Voice Coil | 3" Dual 1/2 Ohm |
| Sensitivity | 86.3 dB |
Product Overview
The SoundQubed HDX3.2-18D1 is a competition-tier 18” subwoofer built for extreme low-end output, durability, and raw power. Delivering 2500W RMS and a massive 12,500W burst rating, this dual 1-ohm monster is designed to move serious air in high-output car audio systems. If you need a more compact option with the same proven design, the SoundQubed HDX3.2-15 Subwoofer is an excellent alternative. With a resonant frequency of 31.6Hz and a sensitivity of 86.3dB, it delivers deep, forceful bass with impressive clarity and control. A colossal 300 oz magnet, 3” high-temp voice coil, and 15mm Xmax allow for aggressive excursion and consistent thermal handling.
Questions about wiring this up or what it pairs with? Drop JS Ultimate Sounds a line before you buy — we'll point you the right way.
