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SoundQubed HDX4.2 Series Subwoofer 12 Inch 4" DVC 4000w/8000w D2

Product Overview The SoundQubed HDX4.2-12D2 is a competition-grade 12” subwoofer engineered for relentless power, control, and elite low-end performance. Delivering a staggering 4000W RMS and 16,000W burst power , this dual 2-ohm monster is built to dominate in high-output car audio systems. With a sensitivity of 85.1dB and a low resonant frequency of 35.6Hz , it delivers clean, thunderous bass with commanding precision. A colossal 402 oz magnet , massive 4” high-temp voice coil , and 23mm Xmax allow for extreme excursion and durability. Housed in a reinforced steel frame, the HDX4.2-12D2 is the go-to choice for serious competitors and bassheads who demand maximum performance without compromise. Reviews (No reviews yet) Write a Review
Thiele-Small Parameters

Measured at small signal levels per AES standards

Electromechanical
Fs
35.6 Hz
Excursion
Xmax
23 mm
Sensitivity
SPL0
85.1 dB
Power Handling
Pe
4000 W

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

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Frequently Asked Questions

What is the SoundQubed HDX4.2 Series Subwoofer 12 Inch 4" DVC 4000w/8000w D2?

The SoundQubed HDX4.2 Series Subwoofer 12 Inch 4" DVC 4000w/8000w D2 is car audio equipment made by SoundQubed.

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