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SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1

Name: SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1
Brand: SoundQubed
Price: 639.96 USD

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. 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. Designed to thrive in ported enclosures ranging from 5 to 7 cubic feet, the HDX3.2-18D1 is built for bassheads and competitors who want nothing less than thunderous, ground-pounding performance. Reviews (No reviews yet) Write a Review

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Thiele-Small Parameters

Measured at small signal levels per AES standards

Electromechanical

F_s(Resonant frequency)

31.6 Hz

R_e(DC resistance)

1 Ω

Excursion

X_max(Linear excursion)

15 mm

Sensitivity

SPL₀(1W/1m)

86.3 dB

Power Handling

P_e(RMS power)

2500 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

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Sky High Car AudioAuthorized Dealer

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$639.96

Updated 11/10/2026

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Frequently Asked Questions

What is the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1?

The SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1 is car audio equipment made by SoundQubed.

How much does the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1 cost?

See the recorded retailer prices in the "Where to Buy" section. Prices and availability can change; confirm both with the retailer before purchasing.

Where can I buy the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1?

The "Where to Buy" section lists retailers we have recorded carrying the SoundQubed HDX3.2 Series Subwoofer 18 Inch 3" DVC 2500w/5000w D1. Check each listing's availability and confirm warranty coverage with the retailer.