SB Audience BIANCO-18SW450
8Ω
Subwoofer
| Nominal diameter | 18″ / 470 mm |
| Resonance | 28 Hz |
| Q factor | 0.45 |
| Sensitivity | 93.5 dB |
| Linear excursion | ± 10.9 mm |
| Program Power | 900 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.5dB
- Frequency response 28 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 28Hz
- Mechanical quality factor QMS 8.39
- Electrical quality factor QES 0.47
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion xmax 10.9mm
- Maximum excursion before damage xlim 17mm
- Air volume displaced at xmax VD 1360cm³
- Power handling P 450W
- Program power Pmax 900W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.0Ω
- Inductance (1kHz) LE 1.37mH
- VC Diameter 75.5mm
- Winding height HVC 25.2mm
- Winding material Copper
- Former material Till
Magnet
- Flux density B 1.24T
- Force factor Bl 18.8N/A
- Motor constant Bl/√RE 8.41N/√W
- Air gap height HAG 10mm
- Diameter 200mm
- Material Ferrite
Diaphragm
- Effective diameter 398mm
- Effective area SD 1244cm²
- Moving mass MMS 190g
- Moving mass (without air load) MMD 160g
- Material Paper with silk cotton tree
Suspensions
- Stiffness KMS 5.88N/mm
- Compliance CMS 170µm/N
- Equivalent volume to the compliance VAS 370L
- Mechanical resistance RMS 4N·s/m
- Surround material Triple roll
Dimensions
- Nominal diameter 18″
- 470mm
- Overall diameter 470mm
- Baffle cutout diameter 426mm
- Overall depth 203mm
- Flange thickness 14mm
- Mounting depth 190mm
- Volume occupied by the driver 7.32L
- Net weight 9.05kg
- 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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