Goldwood GW-8PC/4
4Ω
8ΩSubwoofer
8″ / 203 mm
Nominal diameter
44 Hz
Resonance
0.45
Q factor
88 dB
Sensitivity
± 4.5 mm
Linear excursion
330 W
Program Power
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- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.6
- dB
- Frequency response
- 25 - 2800
- Hz
- Resonance frequency (free air)
- fS
- 44.2
- Hz
- Mechanical quality factor
- QMS
- 5.98
- Electrical quality factor
- QES
- 0.49
- Total quality factor
- QTS
- 0.45
- Maximum linear excursion
- xmax
- 4.5
- mm
- Air volume displaced at xmax
- VD
- 93
- cm³
- Power handling
- P
- 165
- W
- Program power
- Pmax
- 330
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 1.2
- mH
- VC Diameter
- 38
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 8.73
- N/A
- Motor constant
- Bl/√RE
- 4.54
- N/√W
- Weight
- 0.85
- kg
- Effective diameter
- 162
- mm
- Effective area
- SD
- 206
- cm²
- Moving mass
- MMS
- 36.3
- g
- Moving mass (without air load)
- MMD
- 34.1
- g
- Material
- Poly-Mica
- Stiffness
- KMS
- 2.8
- N/mm
- Compliance
- CMS
- 357
- µm/N
- Equivalent volume to the compliance
- VAS
- 21.3
- L
- Mechanical resistance
- RMS
- 1.69
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 8
- ″
- 203
- mm
- Overall diameter
- 203
- mm
- Baffle cutout diameter
- 181
- mm
- Mounting depth
- 94
- mm
- Volume occupied by the driver (estimated)
- 0.68
- L
- Net weight
- 1.674
- 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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