SB Acoustics SB15SFCR39-8
Mid Bass
5x8″/ 127x203 mm
Nominal size
32 Hz
Resonance
0.42
Q factor
87 dB
Sensitivity
± 5 mm
Linear excursion
160 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.8
- dB
- Resonance frequency (free air)
- fS
- 32.0
- Hz
- Mechanical quality factor
- QMS
- 7.11
- Electrical quality factor
- QES
- 0.45
- Total quality factor
- QTS
- 0.42
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 89
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 160
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.2
- Ω
- Inductance (1kHz)
- LE
- 1.3
- mH
- VC Diameter
- 39
- mm
- Winding height
- HVC
- 16
- mm
- Flux density
- B
- 0.94
- T
- Force factor
- Bl
- 8.0
- N/A
- Motor constant
- Bl/√RE
- 3.21
- N/√W
- Air gap height
- HAG
- 6
- mm
- Weight
- 0.54
- kg
- Effective diameter
- 151
- mm
- Effective area
- SD
- 178
- cm²
- Moving mass
- MMS
- 23
- g
- Moving mass (without air load)
- MMD
- 22.1
- g
- Stiffness
- KMS
- 0.93
- N/mm
- Compliance
- CMS
- 1080
- µm/N
- Equivalent volume to the compliance
- VAS
- 48.3
- L
- Mechanical resistance
- RMS
- 0.65
- N·s/m
- Nominal size
- 5 x 8
- ″
- 127 x 203
- mm
- Volume occupied by the driver (estimated)
- 0.67
- L
- Net weight
- 1.65
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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