SB Audience ROSSO-18SW750
8Ω
Subwoofer
| Nominal diameter | 18″ / 483 mm |
| Resonance | 36 Hz |
| Q factor | 0.43 |
| Sensitivity | 94.6 dB |
| Linear excursion | ± 8.8 mm |
| Program Power | 1500 W |
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.6dB
- Frequency response 36 - 4100Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 36Hz
- Mechanical quality factor QMS 10.50
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.43
Large signal parameters
- Maximum linear excursion xmax 8.8mm
- Maximum excursion before damage xlim 13mm
- Air volume displaced at xmax VD 1108cm³
- Power handling P 750W
- Program power Pmax 1500W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.59mH
- VC Diameter 113mm
- Winding height HVC 22.3mm
- Winding material Flat copper clad aluminium
- Former material FIBSV
Magnet
- Flux density B 0.93T
- Force factor Bl 23.3N/A
- Motor constant Bl/√RE 10.3N/√W
- Air gap height HAG 14mm
- Diameter 250mm
- Material Ferrite
Diaphragm
- Effective diameter 400mm
- Effective area SD 1257cm²
- Moving mass MMS 212g
- Moving mass (without air load) MMD 181g
- Material Paper/Silk Cotton
Suspensions
- Stiffness KMS 11.1N/mm
- Compliance CMS 90µm/N
- Equivalent volume to the compliance VAS 207L
- Mechanical resistance RMS 4.56N·s/m
- Surround material Double half roll
- Spider material Constant height waves
Dimensions
- Nominal diameter 18″
- 483mm
- Overall diameter 483mm
- Baffle cutout diameter 428mm
- Overall depth 230mm
- Flange thickness 17mm
- Mounting depth 214mm
- Volume occupied by the driver 9.66L
- Net weight 16.34kg
- Frame material Aluminium die cast
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs.png.webp)
.jpg.webp)
.jpg.webp)