SB Acoustics SW26SFC38-4
4Ω
8ΩShallow Subwoofer
| Nominal diameter | 10″ / 254 mm |
| Resonance | 27 Hz |
| Q factor | 0.29 |
| Sensitivity | 89.2 dB |
| Linear excursion | ± 3.5 mm |
| Program Power | 160 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 27Hz
- Mechanical quality factor QMS 4.94
- Electrical quality factor QES 0.30
- Total quality factor QTS 0.29
Large signal parameters
- Maximum linear excursion (one way) xmax 3.5mm
- Air volume displaced at xmax VD 119cm³
- Power handling P 80W
- Program power Pmax 160W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 1.27mH
- VC Diameter 38.5mm
- Winding height HVC 16mm
- Former material Glass Fiber
Magnet
- Flux density B 0.72T
- Force factor Bl 11.2N/A
- Motor constant Bl/√RE 5.99N/√W
- Air gap height HAG 9mm
- Weight 0.1kg
- Material Neodymium
Diaphragm
- Effective diameter 208mm
- Effective area SD 340cm²
- Moving mass MMS 64g
- Moving mass (without air load) MMD 59.5g
- Material Paper
Suspensions
- Stiffness KMS 1.85N/mm
- Compliance CMS 540µm/N
- Equivalent volume to the compliance VAS 88L
- Mechanical resistance RMS 2.2N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 254mm
- Volume occupied by the driver (estimated) 0.37L
- Net weight 0.94kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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