STX W.32.500.8.MC_v2
8Ω
Woofer
| Nominal diameter | 12″ / 320 mm |
| Resonance | 24 Hz |
| Q factor | 0.27 |
| Sensitivity | 90.9 dB |
| Linear excursion | ± 7.5 mm |
| Program power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.9dB
- Frequency response 25 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 24Hz
- Mechanical quality factor QMS 2.48
- Electrical quality factor QES 0.30
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion (one way) xmax 7.5mm
- Maximum excursion before damage xlim 20mm
- Air volume displaced at xmax VD 368cm³
- Power handling P 300W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 1.27mH
- VC Diameter 50mm
- Winding material Copper
- Former material Aluminium
Magnet
- Force factor Bl 14.5N/A
- Motor constant Bl/√RE 6.13N/√W
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 491cm²
- Moving mass (including air load) MMS 76g
- Moving mass MMD 67.7g
- Material Modified cellulose
Suspensions
- Stiffness KMS 1.7N/mm
- Compliance CMS 590µm/N
- Equivalent volume to the compliance VAS 199L
- Mechanical resistance RMS 4.62N·s/m
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 332mm
- Baffle cutout diameter 284mm
- Overall depth 133mm
- Volume occupied by the driver (estimated) 2L
- Net weight 4.0kg
- 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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