Ground Zero RADIOACTIVE GZRW 12XSPL
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 31.8 Hz |
| Q factor | 0.68 |
| Sensitivity | 83.4 dB |
| Linear excursion | ± 18 mm |
| Program Power | 1500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
- Frequency response 35 - 100Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31.8Hz
- Mechanical quality factor QMS 7.03
- Electrical quality factor QES 0.76
- Total quality factor QTS 0.68
Large signal parameters
- Maximum linear excursion (one way) xmax 18mm
- Maximum excursion before damage xlim 22.5mm
- Air volume displaced at xmax VD 905cm³
- Power handling P 1000W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.9Ω
- Inductance (1kHz, in series) LE 3.38mH
- VC Diameter 75mm
- Winding height HVC 35mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor (in series) Bl 18.3N/A
- Motor constant Bl/√RE 9.31N/√W
- Air gap height HAG 10mm
- Diameter 170mm
- Height 40mm
Diaphragm
- Effective diameter 253mm
- Effective area SD 503cm²
- Moving mass MMS 329g
- Moving mass (without air load) MMD 320g
- Material Paper
Suspensions
- Stiffness KMS 13.2N/mm
- Compliance CMS 76µm/N
- Equivalent volume to the compliance VAS 27.2L
- Mechanical resistance RMS 9.35N·s/m
- Surround material Foam
- Spider material Polycot
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 311mm
- Baffle cutout diameter 288mm
- Overall depth 172mm
- Flange thickness 6mm
- Mounting depth 166mm
- Volume occupied by the driver (estimated) 3.9L
- Net weight 9.0kg
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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