Cerwin Vega H4124D
Subwoofer
12″ / 323 mm
Nominal diameter
28 Hz
Resonance
0.5
Q factor
87 dB
Sensitivity
± 14 mm
Linear excursion
500 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.8
- dB
- Resonance frequency (free air)
- fS
- 27.7
- Hz
- Mechanical quality factor
- QMS
- 7.90
- Electrical quality factor
- QES
- 0.53
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 14.0
- mm
- Air volume displaced at xmax
- VD
- 686
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 9.2
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 2.59
- mH
- Force factor (in series)
- Bl
- 20.5
- N/A
- Motor constant
- Bl/√RE
- 6.76
- N/√W
- Diameter
- 165
- mm
- Effective diameter
- 250
- mm
- Effective area
- SD
- 490
- cm²
- Moving mass
- MMS
- 139.2
- g
- Moving mass (without air load)
- MMD
- 131
- g
- Stiffness
- KMS
- 4.22
- N/mm
- Compliance
- CMS
- 237
- µm/N
- Equivalent volume to the compliance
- VAS
- 80.8
- L
- Mechanical resistance
- RMS
- 3.07
- N·s/m
- Nominal diameter
- 12
- ″
- 323
- mm
- Overall diameter
- 323
- mm
- Baffle cutout diameter
- 259
- mm
- Mounting depth
- 136
- mm
- Volume occupied by the driver (estimated)
- 2.8
- L
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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