STX W.20.300.2x4.MC
2x2Ω
2x4Ω
Subwoofer
| Nominal diameter | 8″ / 200 mm |
| Resonance | 35 Hz |
| Q factor | 0.42 |
| Sensitivity | 85.6 dB |
| Linear excursion | ± 9 mm |
| Program power | 300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.6dB
- Frequency response 35 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 35Hz
- Mechanical quality factor QMS 3.60
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.42
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 4Ω
- DC resistance (in series) RE 5.3Ω
- Inductance (1kHz, in series) LE 2.49mH
- VC Diameter 50mm
- Winding material Copper
- Former material Aluminium
Magnet
- Force factor (in series) Bl 11.9N/A
- Motor constant Bl/√RE 5.17N/√W
- Material Ferrite
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass (including air load) MMS 54g
- Moving mass MMD 51.7g
- Material Modified cellulose
Suspensions
- Stiffness KMS 2.63N/mm
- Compliance CMS 380µm/N
- Equivalent volume to the compliance VAS 25L
- Mechanical resistance RMS 3.3N·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 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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