SB Audience ROSSO-18SW650
8Ω
Subwoofer
| Nominal diameter | 18″ / 470 mm |
| Resonance | 31 Hz |
| Q factor | 0.41 |
| Sensitivity | 94.3 dB |
| Linear excursion | ± 11.2 mm |
| Program Power | 1300 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.3dB
- Frequency response 31 - 3200Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 31Hz
- Mechanical quality factor QMS 8.32
- Electrical quality factor QES 0.44
- Total quality factor QTS 0.41
Large signal parameters
- Maximum linear excursion xmax 11.2mm
- Maximum excursion before damage xlim 15mm
- Air volume displaced at xmax VD 1391cm³
- Power handling P 650W
- Program power Pmax 1300W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.0Ω
- Inductance (1kHz) LE 1.4mH
- VC Diameter 99.2mm
- Winding height HVC 25.7mm
- Winding material Flat copper clad aluminium
- Former material Till
Magnet
- Flux density B 1.16T
- Force factor Bl 20.6N/A
- Motor constant Bl/√RE 9.21N/√W
- Air gap height HAG 10mm
- Diameter 220mm
- Material Ferrite
Diaphragm
- Effective diameter 398mm
- Effective area SD 1244cm²
- Moving mass MMS 190g
- Moving mass (without air load) MMD 159g
- Material Paper
Suspensions
- Stiffness KMS 7.14N/mm
- Compliance CMS 140µm/N
- Equivalent volume to the compliance VAS 304L
- Mechanical resistance RMS 4.44N·s/m
Dimensions
- Nominal diameter 18″
- 470mm
- Overall diameter 470mm
- Baffle cutout diameter 426mm
- Overall depth 209mm
- Flange thickness 14mm
- Mounting depth 196mm
- Volume occupied by the driver 8.08L
- Net weight 11.65kg
- Frame material Aluminium die cast
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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