STX W.30.500.8.MC_v2
8Ω
Woofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 53 Hz |
| Q factor | 0.31 |
| Sensitivity | 96.3 dB |
| Linear excursion | ± 5.5 mm |
| Program power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.3dB
- Frequency response 50 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 53Hz
- Mechanical quality factor QMS 3.15
- Electrical quality factor QES 0.35
- Total quality factor QTS 0.31
Large signal parameters
- Maximum linear excursion (one way) xmax 5.5mm
- Maximum excursion before damage xlim 17.5mm
- Air volume displaced at xmax VD 292cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.97mH
- VC Diameter 50mm
- Winding material Copper
- Former material Aluminium
Magnet
- Force factor Bl 15.6N/A
- Motor constant Bl/√RE 6.59N/√W
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 530cm²
- Moving mass (including air load) MMS 45g
- Moving mass MMD 36.3g
- Material Modified cellulose
Suspensions
- Stiffness KMS 5N/mm
- Compliance CMS 200µm/N
- Equivalent volume to the compliance VAS 78L
- Mechanical resistance RMS 4.76N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 313mm
- Baffle cutout diameter 281mm
- Overall depth 142mm
- Volume occupied by the driver (estimated) 2.5L
- Net weight 5.5kg
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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