Ground Zero URANIUM GZUW 10CF

2x2Ω

Subwoofer

Nominal diameter10″ / 250 mm
Resonance40 Hz
Q factor0.52
Sensitivity86.5 dB
Linear excursion± 10 mm
Program Power900 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 86.5dB

Thiele & Small parameters

  • Resonance frequency (free air) fS 40Hz
  • Mechanical quality factor QMS 14.50
  • Electrical quality factor QES 0.54
  • Total quality factor QTS 0.52

Large signal parameters

  • Maximum linear excursion (one way) xmax 10mm
  • Air volume displaced at xmax VD 346cm³
  • Power handling P 450W
  • Program power Pmax 900W

Voice Coil

  • Nominal impedance Z 2 x 2Ω
  • DC resistance (in series) RE 4.1Ω
  • Inductance (1kHz, in series) LE 2.02mH
  • VC Diameter 50mm
  • Winding material Copper

Magnet

  • Force factor (in series) Bl 15.4N/A
  • Motor constant Bl/√RE 7.61N/√W

Diaphragm

  • Effective diameter 210mm
  • Effective area SD 346cm²
  • Moving mass MMS 121g
  • Moving mass (without air load) MMD 116g
  • Material Pressed and coated paper

Suspensions

  • Stiffness KMS 7.87N/mm
  • Compliance CMS 127µm/N
  • Equivalent volume to the compliance VAS 21.4L
  • Mechanical resistance RMS 2.1N·s/m
  • Spider material Polycot

Dimensions

  • Nominal diameter 10
  • 250mm
  • Overall diameter 262mm
  • Baffle cutout diameter 236mm
  • Mounting depth 148mm
  • Volume occupied by the driver (estimated) 1.6L
  • Frame material Aluminium cast

Similar subwoofers to Ground Zero GZUW 10CF

Skar Audio IX-10 D2 Subwoofer

Skar Audio IX-10 D2

2 x 2 Ω
10Subwoofer
fS40 Hz
SD330 cm²
QTS0.47
xmax7 mm
SPL1W86.1 dB
Bl/√RE7.22
Pmax400 W
SONY XS-W104ES Subwoofer

SONY XS-W104ES

4 Ω
10Subwoofer
fS39.6 Hz
SD362 cm²
28 - 500 Hz
QTS0.49
xmax6.5 mm
SPL1W86.7 dB
Bl/√RE7.89
Pmax900 W