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SoundQubed

SoundQubed HDX3.2 Series 18 inch Subwoofer 3 inch DVC SQ-HDX3.218

$639.95

Lease for as low as $28.92/week. Apply Now

RMS Power2,500W
Xmax15mm
Sensitivity897dB
01 Overview

The details

Product Overview

The SoundQubed HDX3.2-18 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.

02 Tech specs

By the numbers

SQ-HDX3.218 · Manufacturer rated
RMS Power 01
2,500W
Continuous rating
Xmax 02
15mm
One-way excursion
Sensitivity 03
897dB
Efficiency
Size 04
18in
Nominal

Excursion

Scale 0 to 20mm

RMS Power
2500 Watts RMS
Impedance
2 Ohms
Dual Ohm 1 or 2
D1 Ohm, D2 Ohm

Sensitivity
897 dB
Xmax
15 mm

Size
18 inch
Weight
30 lbs
Dimensions
15 × 15 × 15 in