Goldwood GW-206/4
4Ω
8ΩWoofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 58.9 Hz |
| Q factor | 0.61 |
| Sensitivity | 87.4 dB |
| Linear excursion | ± 2.5 mm |
| Program Power | 180 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.4dB
- Frequency response 56 - 8000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 58.9Hz
- Mechanical quality factor QMS 3.84
- Electrical quality factor QES 0.73
- Total quality factor QTS 0.61
Large signal parameters
- Maximum linear excursion xmax 2.5mm
- Air volume displaced at xmax VD 34cm³
- Power handling P 90W
- Program power Pmax 180W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.7Ω
- Inductance (1kHz) LE 0.4mH
- VC Diameter 38.1mm
- Winding material Aluminum
Magnet
- Force factor Bl 5.19N/A
- Motor constant Bl/√RE 2.7N/√W
- Weight 0.567kg
Diaphragm
- Effective diameter 132mm
- Effective area SD 136cm²
- Moving mass MMS 14.4g
- Moving mass (without air load) MMD 13.2g
- Material Poly
Suspensions
- Stiffness KMS 1.97N/mm
- Compliance CMS 507µm/N
- Equivalent volume to the compliance VAS 13.2L
- Mechanical resistance RMS 1.39N·s/m
- Surround material Rolled Foam
Dimensions
- Nominal diameter 6.5″
- 165mm
- Overall diameter 165mm
- Baffle cutout diameter 146mm
- Mounting depth 76mm
- Volume occupied by the driver (estimated) 0.55L
- Net weight 1.361kg
- Frame material Stamped Steel
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Export this driver to a simulation software:
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