SB Acoustics SB34SWPL76-4
2x4Ω
4Ω
Subwoofer
12″ / 305 mm
Nominal diameter
19 Hz
Resonance
0.33
Q factor
84 dB
Sensitivity
± 15 mm
Linear excursion
600 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.0
- dB
- Resonance frequency (free air)
- fS
- 19.0
- Hz
- Mechanical quality factor
- QMS
- 8.60
- Electrical quality factor
- QES
- 0.34
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 15.0
- mm
- Air volume displaced at xmax
- VD
- 687
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz)
- LE
- 5.3
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 38
- mm
- Flux density
- B
- 0.62
- T
- Force factor
- Bl
- 18.0
- N/A
- Motor constant
- Bl/√RE
- 9.62
- N/√W
- Air gap height
- HAG
- 8
- mm
- Weight
- 2.4
- kg
- Effective diameter
- 241
- mm
- Effective area
- SD
- 458
- cm²
- Moving mass
- MMS
- 266
- g
- Moving mass (without air load)
- MMD
- 258.7
- g
- Stiffness
- KMS
- 3.85
- N/mm
- Compliance
- CMS
- 260
- µm/N
- Equivalent volume to the compliance
- VAS
- 78.5
- L
- Mechanical resistance
- RMS
- 3.7
- N·s/m
- Nominal diameter
- 12
- ″
- 305
- mm
- Volume occupied by the driver (estimated)
- 3.4
- L
- Net weight
- 7.68
- 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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