SB Acoustics SB42FHCL75-6
Subwoofer
15″ / 381 mm
Nominal diameter
18 Hz
Resonance
0.31
Q factor
91 dB
Sensitivity
± 11.5 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.9
- dB
- Resonance frequency (free air)
- fS
- 18.4
- Hz
- Mechanical quality factor
- QMS
- 7.40
- Electrical quality factor
- QES
- 0.32
- Total quality factor
- QTS
- 0.31
- Maximum linear excursion
- xmax
- 11.5
- mm
- Air volume displaced at xmax
- VD
- 978
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 6
- Ω
- DC resistance
- RE
- 4.6
- Ω
- Inductance (1kHz)
- LE
- 2.1
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 31
- mm
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 16.7
- N/A
- Motor constant
- Bl/√RE
- 7.79
- N/√W
- Air gap height
- HAG
- 8
- mm
- Weight
- 3.6
- kg
- Effective diameter
- 329
- mm
- Effective area
- SD
- 850
- cm²
- Moving mass
- MMS
- 166
- g
- Moving mass (without air load)
- MMD
- 149
- g
- Stiffness
- KMS
- 2.22
- N/mm
- Compliance
- CMS
- 450
- µm/N
- Equivalent volume to the compliance
- VAS
- 462
- L
- Mechanical resistance
- RMS
- 2.6
- N·s/m
- Nominal diameter
- 15
- ″
- 381
- mm
- Volume occupied by the driver (estimated)
- 4.6
- L
- Net weight
- 10.2
- 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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