STX W.20.300.2x2.MC
2x2Ω
2x4ΩSubwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 33 Hz |
| Q factor | 0.39 |
| Sensitivity | 85.1 dB |
| Linear excursion | ± 9 mm |
| Program power | 300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.1dB
- Frequency response 35 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33Hz
- Mechanical quality factor QMS 4.50
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion (one way) xmax 9mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 193cm³
- Power handling P 200W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 3.3Ω
- Inductance (1kHz, in series) LE 2.01mH
- VC Diameter 50mm
- Winding material Miedziany
- Former material Aluminium
Magnet
- Force factor (in series) Bl 9.2N/A
- Motor constant Bl/√RE 5.06N/√W
- Material Ferryt
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass (including air load) MMS 57g
- Moving mass MMD 54.7g
- Material Modyfikowana celuloza
Suspensions
- Stiffness KMS 2.63N/mm
- Compliance CMS 380µm/N
- Equivalent volume to the compliance VAS 26L
- Mechanical resistance RMS 2.63N·s/m
Dimensions
- Nominal diameter 8″
- 200mm
- Overall diameter 210mm
- Baffle cutout diameter 180mm
- Overall depth 100mm
- Volume occupied by the driver (estimated) 0.83L
- Net weight 2.1kg
- Frame material Stal
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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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