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545 — these figures inform enclosure tuning
Power handling: 1000 Watts RMS
RMS Power Handling: 4
The small diaphragm also holds up better under extreme acoustic loads
18 inches Freq Response 80 Hz-8 kHz
SoundQubed 15" HDX4 Series Subwoofers 3 545 — these figures informHDX 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
