STX W.30.750.8.MCX
8Ω
Woofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 47 Hz |
| Q factor | 0.37 |
| Sensitivity | 93.7 dB |
| Linear excursion | ± 6 mm |
| Program power | 750 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.7dB
- Frequency response 50 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 47Hz
- Mechanical quality factor QMS 3.30
- Electrical quality factor QES 0.42
- Total quality factor QTS 0.37
Large signal parameters
- Maximum linear excursion (one way) xmax 6mm
- Maximum excursion before damage xlim 17.5mm
- Air volume displaced at xmax VD 306cm³
- Power handling P 400W
- Program power Pmax 750W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.0Ω
- Inductance (1kHz) LE 0.28mH
- VC Diameter 75mm
- Winding material Copper
- Former material Aluminium
Magnet
- Force factor Bl 16.2N/A
- Motor constant Bl/√RE 7.24N/√W
- Material Ferrite
Diaphragm
- Effective diameter 255mm
- Effective area SD 510cm²
- Moving mass (including air load) MMS 74.5g
- Moving mass MMD 66.1g
- Material Modified cellulose
Suspensions
- Stiffness KMS 6.67N/mm
- Compliance CMS 150µm/N
- Equivalent volume to the compliance VAS 57L
- Mechanical resistance RMS 6.67N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 314mm
- Baffle cutout diameter 282mm
- Overall depth 142mm
- Volume occupied by the driver (estimated) 2.8L
- Net weight 6.5kg
- 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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