SoundQubed 18" HDX4 Series Subwoofers 501-1000 a green textured diecast basket

a green textured diecast basket

Compatibility: Fully linkable/strappable (Mono-block) — supports expanding a system by pairing with additional SYN-series units for more output

and heat‑tolerant voice coil work together to deliver steady performance under demanding music

convection-cooled chassis

Amp Max Power (watts) 3350

SoundQubed 18" HDX4 Series Subwoofers 501-1000 a green textured diecast basketHDX subwoofers build upon the design of the HDC line in response to recent shifts in source material and the mainstream frequency tuning of our customers vehicles. Our team scrutinized all aspects of the HDC subs to improve performance at lower frequencies. The resulting HDX dual voice coil competition subwoofer line is more efficient, plays lower, and sounds better setting a new bar for performance and value. INCREASED EXCURSION The new cast basket