LaVoce WSF122.50-4
4Ω
8ΩWoofer
| Nominal diameter | 12″ / 300 mm |
| Resonance | 49 Hz |
| Q factor | 0.26 |
| Sensitivity | 95.9 dB |
| Linear excursion | ± 4.5 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.9dB
- Frequency response 50 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 49Hz
- Mechanical quality factor QMS 4.37
- Electrical quality factor QES 0.27
- Total quality factor QTS 0.26
Large signal parameters
- Maximum linear excursion (one way) xmax 4.5mm
- Maximum excursion before damage xlim 8.7mm
- Air volume displaced at xmax VD 239cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.3Ω
- Inductance (1kHz) LE 0.59mH
- VC Diameter 65mm
- Winding height HVC 13.1mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Force factor Bl 15.1N/A
- Motor constant Bl/√RE 8.28N/√W
- Air gap height HAG 8.2mm
- Diameter 160mm
- Height 20mm
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 60.9g
- Moving mass (without air load) MMD 52.5g
- Material Water resistant treated paper
Suspensions
- Stiffness KMS 5.78N/mm
- Compliance CMS 173µm/N
- Equivalent volume to the compliance VAS 69L
- Mechanical resistance RMS 4.29N·s/m
- Surround material Polycotton
Dimensions
- Nominal diameter 12″
- 300mm
- Volume occupied by the driver 2L
- Net weight 4.7kg
- Frame material Steel
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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