SB Audience ROSSO-18SW800
8Ω
Subwoofer
| Nominal diameter | 18″ / 470 mm |
| Resonance | 33 Hz |
| Q factor | 0.46 |
| Sensitivity | 94.1 dB |
| Linear excursion | ± 11.3 mm |
| Program Power | 1600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.1dB
- Frequency response 33 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 33Hz
- Mechanical quality factor QMS 9.09
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.46
Large signal parameters
- Maximum linear excursion xmax 11.3mm
- Maximum excursion before damage xlim 14mm
- Air volume displaced at xmax VD 1424cm³
- Power handling P 800W
- Program power Pmax 1600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.25mH
- VC Diameter 99.2mm
- Winding height HVC 25.9mm
- Winding material Flat copper clad aluminium
- Former material FIBSV
Magnet
- Flux density B 1.03T
- Force factor Bl 21N/A
- Motor constant Bl/√RE 9.3N/√W
- Air gap height HAG 10mm
- Diameter 220mm
- Material Ferrite
Diaphragm
- Effective diameter 400mm
- Effective area SD 1257cm²
- Moving mass MMS 201g
- Moving mass (without air load) MMD 170g
- Material Proprietary cone paper material with silk cotton tree
Suspensions
- Stiffness KMS 8.33N/mm
- Compliance CMS 120µm/N
- Equivalent volume to the compliance VAS 258L
- Mechanical resistance RMS 4.59N·s/m
- Surround material Double half roll
Dimensions
- Nominal diameter 18″
- 470mm
- Overall diameter 470mm
- Baffle cutout diameter 425mm
- Overall depth 220mm
- Flange thickness 15mm
- Mounting depth 206mm
- Volume occupied by the driver 7.8L
- Net weight 12.7kg
- 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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