LaVoce SAF184.02-4
4Ω
8ΩSubwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 38 Hz |
| Q factor | 0.46 |
| Sensitivity | 93.5 dB |
| Linear excursion | ± 8 mm |
| Program Power | 2400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.5dB
- Frequency response 40 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 8.52
- Electrical quality factor QES 0.49
- Total quality factor QTS 0.46
Large signal parameters
- Maximum linear excursion (one way) xmax 8mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 976cm³
- Power handling P 1200W
- Program power Pmax 2400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 1.37mH
- VC Diameter 100mm
- Winding height HVC 22mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Force factor Bl 21.5N/A
- Motor constant Bl/√RE 11.3N/√W
- Air gap height HAG 12mm
- Diameter 220mm
- Height 25mm
- Material Ferrite
Diaphragm
- Effective diameter 394mm
- Effective area SD 1220cm²
- Moving mass MMS 261g
- Moving mass (without air load) MMD 231g
Suspensions
- Stiffness KMS 14.9N/mm
- Compliance CMS 67µm/N
- Equivalent volume to the compliance VAS 141L
- Mechanical resistance RMS 7.31N·s/m
- Surround material Polycotton
Dimensions
- Nominal diameter 18″
- 460mm
- Volume occupied by the driver 8.5L
- Net weight 13.5kg
- Frame material Aluminium
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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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