SoundQubed 15" HDX4 Series Subwoofers 3 RMS Power Handling: 4

RMS Power Handling: 4

The combination of robust protections

1 Year Warranty

545 — these figures inform enclosure tuning

05 in Mounting Depth 8

SoundQubed 15" HDX4 Series Subwoofers 3 RMS Power Handling: 4HDX 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