LaVoce SAF184.50-4
4Ω
8ΩSubwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 36 Hz |
| Q factor | 0.36 |
| Sensitivity | 93.4 dB |
| Linear excursion | ± 12.5 mm |
| Program Power | 3600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.4dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 36Hz
- Mechanical quality factor QMS 4.76
- Electrical quality factor QES 0.39
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 12.5mm
- Maximum excursion before damage xlim 21.8mm
- Air volume displaced at xmax VD 1525cm³
- Power handling P 1800W
- Program power Pmax 3600W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 1.98mH
- VC Diameter 115mm
- Winding height HVC 32.6mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Force factor Bl 25.7N/A
- Motor constant Bl/√RE 13.5N/√W
- Air gap height HAG 15mm
- Diameter 253mm
- Height 30mm
- Material Ferrite
Diaphragm
- Effective diameter 394mm
- Effective area SD 1220cm²
- Moving mass MMS 316g
- Moving mass (without air load) MMD 286g
- Material Water resistant treated paper
Suspensions
- Stiffness KMS 16.1N/mm
- Compliance CMS 62µm/N
- Equivalent volume to the compliance VAS 131L
- Mechanical resistance RMS 15N·s/m
- Surround material Polycotton
Dimensions
- Nominal diameter 18″
- 460mm
- Volume occupied by the driver 8.46L
- Net weight 16.8kg
- 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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