Goldwood GW-6PC/4
4Ω
8ΩSubwoofer
| Nominal diameter | 6.5″ / 175 mm |
| Resonance | 45.6 Hz |
| Q factor | 0.87 |
| Sensitivity | 78.3 dB |
| Linear excursion | ± 4 mm |
| Program Power | 280 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.3dB
- Frequency response 46 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45.6Hz
- Mechanical quality factor QMS 7.95
- Electrical quality factor QES 0.97
- Total quality factor QTS 0.87
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Air volume displaced at xmax VD 55cm³
- Power handling P 140W
- Program power Pmax 280W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 0.9mH
- VC Diameter 38.1mm
- Winding material Aluminum
Magnet
- Force factor Bl 5.89N/A
- Motor constant Bl/√RE 3.06N/√W
- Weight 0.567kg
Diaphragm
- Effective diameter 132mm
- Effective area SD 136cm²
- Moving mass MMS 61.6g
- Moving mass (without air load) MMD 60.4g
- Material Poly-Mica
Suspensions
- Stiffness KMS 2.87N/mm
- Compliance CMS 348µm/N
- Equivalent volume to the compliance VAS 10L
- Mechanical resistance RMS 2.22N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6.5″
- 175mm
- Overall diameter 175mm
- Baffle cutout diameter 156mm
- Mounting depth 79mm
- Volume occupied by the driver (estimated) 0.57L
- Net weight 1.417kg
- 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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