Goldwood GW-12PC/4
4Ω
8ΩSubwoofer
12″ / 311 mm
Nominal diameter
33 Hz
Resonance
0.39
Q factor
89 dB
Sensitivity
± 5 mm
Linear excursion
450 W
Program Power
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- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.4
- dB
- Frequency response
- 20 - 3500
- Hz
- Resonance frequency (free air)
- fS
- 32.9
- Hz
- Mechanical quality factor
- QMS
- 3.90
- Electrical quality factor
- QES
- 0.44
- Total quality factor
- QTS
- 0.39
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 244
- cm³
- Power handling
- P
- 225
- W
- Program power
- Pmax
- 450
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 1.7
- mH
- VC Diameter
- 51
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 13.61
- N/A
- Motor constant
- Bl/√RE
- 7.07
- N/√W
- Weight
- 1.417
- kg
- Effective diameter
- 249
- mm
- Effective area
- SD
- 488
- cm²
- Moving mass
- MMS
- 106.6
- g
- Moving mass (without air load)
- MMD
- 98.7
- g
- Material
- Poly-Mica
- Stiffness
- KMS
- 4.57
- N/mm
- Compliance
- CMS
- 219
- µm/N
- Equivalent volume to the compliance
- VAS
- 73.2
- L
- Mechanical resistance
- RMS
- 5.65
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 12
- ″
- 311
- mm
- Overall diameter
- 311
- mm
- Baffle cutout diameter
- 283
- mm
- Mounting depth
- 137
- mm
- Volume occupied by the driver (estimated)
- 1.0
- L
- Net weight
- 2.438
- kg
- Frame material
- Die Cast Aluminum
Available on (affiliate link)
Specifications
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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