Product Overview
The SoundQubed HDS3.3-12D4 is a competition-grade 12” subwoofer designed for aggressive, hard-hitting bass with control and reliability. Delivering 1500W RMS and 30000W peak power, this dual 4-ohm sub is built to thrive in high-output daily drivers and SPL setups alike. With a sensitivity of 84.1dB and a resonant frequency of 33.2Hz, it delivers deep, tight low-end response with clarity and authority. A robust 160 oz magnet, 3” high-temperature voice coil, and 13mm Xmax ensure strong excursion and thermal durability. Whether used in a sealed or ported enclosure, the HDS3.3-12D4 brings powerful, precise bass to builds that demand both performance and reliability.
