Earthquake Subzero-10
2x4Ω
Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 28.7 Hz |
| Q factor | 0.47 |
| Sensitivity | 81.7 dB |
| Linear excursion | ± 31.8 mm |
| Program power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 81.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 28.7Hz
- Mechanical quality factor QMS 1.45
- Electrical quality factor QES 0.70
- Total quality factor QTS 0.47
Large signal parameters
- Maximum linear excursion (one way) xmax 31.8mm
- Air volume displaced at xmax VD 1048cm³
- Power handling P 500W
- Program power Pmax 1000W
- Peak power Ppeak 1500W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 7.7Ω
- Inductance (1kHz, in series) LE 4.99mH
Magnet
- Force factor (in series) Bl 17.6N/A
- Motor constant Bl/√RE 6.34N/√W
- Air gap height HAG 12.7mm
Diaphragm
- Effective diameter 205mm
- Effective area SD 330cm²
- Moving mass (including air load) MMS 156g
- Moving mass MMD 151g
- Material Cone
Suspensions
- Stiffness KMS 5.07N/mm
- Compliance CMS 197µm/N
- Equivalent volume to the compliance VAS 30.7L
- Mechanical resistance RMS 19.4N·s/m
Dimensions
- Nominal diameter 10″
- 254mm
- Baffle cutout diameter 235mm
- Mounting depth 220mm
- Volume occupied by the driver (estimated) 1.5L
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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