Ground Zero GZUC 650SQ-II 6.5" Component

Ground Zero GZUC 650SQ-II 6.5" Component

Sound Express is an authorized dealer for Ground Zero.


The Ground Zero Uranium Line exhibits outstanding sound quality for the real audiophile. Several of the Uranium products are designed in Germany to guarantee the best possible sound and absolutely top-class performance. The Ground Zero Uranium GZUC 650SQII has been built for the audio enthusiast with a specially formulated woven compound cone, an exquisite silk dome tweeter, and a high-grade crossover. With a smooth tonal balance and outstanding imaging, these speakers have received acclaim across Europe from competitors and reviewers.


  • 2-way component speaker system
  • WFWC® cone with woven wooden fiber
  • Rubber surround
  • Euro-DIN basket
  • Solid aluminum cast basket
  • Universal 4 ohms version
  • 25 mm / 1″ silk dome tweeter
  • Ferrite motor
  • Variable 12 dB/oct crossover
  • Incl. protection grill



165 mm / 6.5"

Belastbarkeit (RMS/max.)

130 / 210 Watts


4 Ohms


90 dB

Frequency Response

40 Hz – 24 kHz


25 mm / 1" silk dome


WFWC® cone


66 mm


Variable 2-way

Crossover frequency

2800 Hz



This item can be backordered.

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