Goldwood GW-8PC/8
4Ω
8Ω
Subwoofer
| Nominal diameter | 8″ / 203 mm |
| Resonance | 55 Hz |
| Q factor | 0.56 |
| Sensitivity | 87.7 dB |
| Linear excursion | ± 4.5 mm |
| Program Power | 330 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
- Frequency response 25 - 2800Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 55Hz
- Mechanical quality factor QMS 5.89
- Electrical quality factor QES 0.62
- Total quality factor QTS 0.56
Large signal parameters
- Maximum linear excursion (one way) xmax 4.5mm
- Air volume displaced at xmax VD 93cm³
- Power handling P 165W
- Program power Pmax 330W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.2Ω
- Inductance (1kHz) LE 0.983mH
- VC Diameter 38.1mm
- Winding material Aluminum
Magnet
- Force factor Bl 11.8N/A
- Motor constant Bl/√RE 4.38N/√W
- Weight 0.85kg
Diaphragm
- Effective diameter 162mm
- Effective area SD 206cm²
- Moving mass MMS 34.3g
- Moving mass (without air load) MMD 32.1g
- Material Poly-Mica
Suspensions
- Stiffness KMS 4.09N/mm
- Compliance CMS 244µm/N
- Equivalent volume to the compliance VAS 14.5L
- Mechanical resistance RMS 2.01N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 8″
- 203mm
- Overall diameter 203mm
- Baffle cutout diameter 181mm
- Mounting depth 94mm
- Volume occupied by the driver (estimated) 0.68L
- Net weight 1.674kg
- Frame material Die Cast Aluminum
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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