Ground Zero RADIOACTIVE GZRW 30-D2
2x2Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 25.7 Hz |
| Q factor | 0.50 |
| Sensitivity | 81.7 dB |
| Program Power | 1600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 25.7Hz
- Mechanical quality factor QMS 6.40
- Electrical quality factor QES 0.54
- Total quality factor QTS 0.50
Large signal parameters
- Maximum excursion before damage xlim 25mm
- Power handling P 800W
- Program power Pmax 1600W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.7Ω
- Inductance (1kHz, in series) LE 3.73mH
- VC Diameter 75mm
- Winding material Copper
Magnet
- Force factor (in series) Bl 19.9N/A
- Motor constant Bl/√RE 10.3N/√W
Diaphragm
- Effective diameter 240mm
- Effective area SD 451cm²
- Moving mass MMS 379g
- Moving mass (without air load) MMD 372g
- Material Reinforced paper
Suspensions
- Stiffness KMS 9.26N/mm
- Compliance CMS 108µm/N
- Equivalent volume to the compliance VAS 31.2L
- Mechanical resistance RMS 9.57N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 311mm
- Baffle cutout diameter 288mm
- Mounting depth 166mm
- Volume occupied by the driver (estimated) 2.6L
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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