STX M.18.200.8.MCX
8Ω
Mid-range
| Nominal diameter | 8″ / 180 mm |
| Resonance | 70 Hz |
| Q factor | 0.45 |
| Sensitivity | 89.6 dB |
| Linear excursion | ± 3 mm |
| Program power | 200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.6dB
- Frequency response 150 - 10000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 70Hz
- Mechanical quality factor QMS 2.20
- Electrical quality factor QES 0.57
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion (one way) xmax 3mm
- Maximum excursion before damage xlim 10mm
- Air volume displaced at xmax VD 43cm³
- Power handling P 100W
- Program power Pmax 200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.7Ω
- Inductance (1kHz) LE 0.26mH
- VC Diameter 36mm
- Winding material Copper
- Former material Aluminium
Magnet
- Force factor Bl 7.4N/A
- Motor constant Bl/√RE 3.1N/√W
- Material Ferrite
Diaphragm
- Effective diameter 135mm
- Effective area SD 143cm²
- Moving mass (including air load) MMS 13.5g
- Moving mass MMD 12.2g
- Material Modified cellulose
Suspensions
- Stiffness KMS 2.22N/mm
- Compliance CMS 450µm/N
- Equivalent volume to the compliance VAS 13L
- Mechanical resistance RMS 2.7N·s/m
Dimensions
- Nominal diameter 8″
- 180mm
- Overall diameter 182mm
- Baffle cutout diameter 145mm
- Overall depth 80mm
- Volume occupied by the driver (estimated) 0.6L
- Net weight 1.8kg
- 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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