Goldwood GW-10PC/4
4Ω
8ΩSubwoofer
| Nominal diameter | 10″ / 260 mm |
| Resonance | 43.1 Hz |
| Q factor | 0.40 |
| Sensitivity | 89.4 dB |
| Linear excursion | ± 5 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 89.4dB
- Frequency response 25 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 43.1Hz
- Mechanical quality factor QMS 4.25
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion (one way) xmax 5mm
- Air volume displaced at xmax VD 173cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.8Ω
- Inductance (1kHz) LE 1.4mH
- VC Diameter 38.1mm
- Winding material Aluminum
Magnet
- Force factor Bl 12.7N/A
- Motor constant Bl/√RE 6.52N/√W
- Weight 1.134kg
Diaphragm
- Effective diameter 210mm
- Effective area SD 345cm²
- Moving mass MMS 69.7g
- Moving mass (without air load) MMD 65g
- Material Poly-Mica
Suspensions
- Stiffness KMS 5.11N/mm
- Compliance CMS 196µm/N
- Equivalent volume to the compliance VAS 32.7L
- Mechanical resistance RMS 4.44N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 10″
- 260mm
- Overall diameter 260mm
- Baffle cutout diameter 232mm
- Mounting depth 111mm
- Volume occupied by the driver (estimated) 0.82L
- Net weight 1.984kg
- 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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