LaVoce SSF122.50L
8Ω
Subwoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 42 Hz |
| Q factor | 0.43 |
| Sensitivity | 91.2 dB |
| Linear excursion | ± 11.5 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 91.2dB
- Frequency response 40 - 500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 42Hz
- Mechanical quality factor QMS 5.36
- Electrical quality factor QES 0.46
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion xmax 11.5mm
- Maximum excursion before damage xlim 17mm
- Air volume displaced at xmax VD 611cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.5Ω
- Inductance (1kHz) LE 1.21mH
- VC Diameter 65mm
- Winding height HVC 28.1mm
- Winding material Copper Clad Aluminium
- Former material Glass Fiber
Magnet
- Force factor Bl 17.6N/A
- Motor constant Bl/√RE 7.52N/√W
- Air gap height HAG 10mm
- Diameter 193mm
- Height 25mm
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 99.4g
- Moving mass (without air load) MMD 91g
- Material Water Resistant Treated Paper
Suspensions
- Stiffness KMS 6.9N/mm
- Compliance CMS 145µm/N
- Equivalent volume to the compliance VAS 57.8L
- Mechanical resistance RMS 4.89N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 12″
- 300mm
- Volume occupied by the driver 2.9L
- Net weight 8.7kg
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
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