STX F.30.300.8.MC
8Ω
Full-range
| Nominal diameter | 12″ / 300 mm |
| Resonance | 55 Hz |
| Q factor | 1.51 |
| Sensitivity | 89.6 dB |
| Linear excursion | ± 4 mm |
| Program power | 300 W |
.jpg)
.jpg)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.6dB
- Frequency response 50 - 15000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 55Hz
- Mechanical quality factor QMS 2.10
- Electrical quality factor QES 2.08
- Total quality factor QTS 1.51
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Maximum excursion before damage xlim 12.5mm
- Air volume displaced at xmax VD 196cm³
- Power handling P 150W
- Program power Pmax 300W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 0.39mH
- VC Diameter 50mm
- Winding material Copper
- Former material Aluminium
Magnet
- Force factor Bl 7.1N/A
- Motor constant Bl/√RE 2.87N/√W
- Material Ferrite
Diaphragm
- Effective diameter 250mm
- Effective area SD 490cm²
- Moving mass (including air load) MMS 48.3g
- Moving mass MMD 40.5g
- Material Modified cellulose
Suspensions
- Stiffness KMS 5.88N/mm
- Compliance CMS 170µm/N
- Equivalent volume to the compliance VAS 57L
- Mechanical resistance RMS 7.95N·s/m
Dimensions
- Nominal diameter 12″
- 300mm
- Overall diameter 305mm
- Baffle cutout diameter 285mm
- Overall depth 130mm
- Volume occupied by the driver (estimated) 1.4L
- Net weight 2.5kg
- Frame material Steel
.webp)
.webp)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)