Ground Zero RADIOACTIVE GZRW 250-D2 FLAT
2x2Ω
Shallow Subwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 28 Hz |
| Q factor | 0.54 |
| Sensitivity | 83.4 dB |
| Linear excursion | ± 11 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 28Hz
- Mechanical quality factor QMS 5.53
- Electrical quality factor QES 0.60
- Total quality factor QTS 0.54
Large signal parameters
- Maximum linear excursion (one way) xmax 11mm
- Air volume displaced at xmax VD 386cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series) LE 2.6mH
- VC Diameter 50mm
Magnet
- Force factor (in series) Bl 13.5N/A
- Motor constant Bl/√RE 6.8N/√W
- Material Ferrite
Diaphragm
- Effective diameter 211mm
- Effective area SD 351cm²
- Moving mass MMS 157g
- Moving mass (without air load) MMD 152g
- Material Paper sandwich
Suspensions
- Stiffness KMS 4.88N/mm
- Compliance CMS 205µm/N
- Equivalent volume to the compliance VAS 35.8L
- Mechanical resistance RMS 5N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 250mm
- Overall diameter 276mm
- Baffle cutout diameter 232mm
- Mounting depth 85mm
- Volume occupied by the driver (estimated) 1.9L
- Frame material Steel
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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