LaVoce SAF184.03-4
4Ω
8ΩSubwoofer
| Nominal diameter | 18″ / 460 mm |
| Resonance | 38 Hz |
| Q factor | 0.39 |
| Sensitivity | 93.9 dB |
| Linear excursion | ± 12.1 mm |
| Program Power | 3000 W |
.webp)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.9dB
- Frequency response 30 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 6.64
- Electrical quality factor QES 0.41
- Total quality factor QTS 0.39
Large signal parameters
- Maximum linear excursion (one way) xmax 12.1mm
- Maximum excursion before damage xlim 21.4mm
- Air volume displaced at xmax VD 1476cm³
- Power handling P 1500W
- Program power Pmax 3000W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 1.35mH
- VC Diameter 100mm
- Winding height HVC 31.7mm
- Winding material Copper
- Former material Glass fiber
Magnet
- Force factor Bl 22.7N/A
- Motor constant Bl/√RE 12.7N/√W
- Air gap height HAG 15mm
- Diameter 220mm
- Height 30mm
- Material Ferrite
Diaphragm
- Effective diameter 394mm
- Effective area SD 1220cm²
- Moving mass MMS 278g
- Moving mass (without air load) MMD 248g
- Material Water resistant treated paper
Suspensions
- Stiffness KMS 15.9N/mm
- Compliance CMS 63µm/N
- Equivalent volume to the compliance VAS 133L
- Mechanical resistance RMS 9.98N·s/m
- Surround material Polycotton
Dimensions
- Nominal diameter 18″
- 460mm
- Volume occupied by the driver 8.5L
- Frame material Aluminium
.webp)
.webp)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.png.webp)
.jpg.webp)