Goldwood GW-15PC/4
4Ω
8ΩSubwoofer
15″ / 387 mm
Nominal diameter
33 Hz
Resonance
0.43
Q factor
91 dB
Sensitivity
± 6 mm
Linear excursion
550 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.3
- dB
- Frequency response
- 25 - 2100
- Hz
- Resonance frequency (free air)
- fS
- 33.3
- Hz
- Mechanical quality factor
- QMS
- 3.40
- Electrical quality factor
- QES
- 0.49
- Total quality factor
- QTS
- 0.43
- Maximum linear excursion
- xmax
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 494
- cm³
- Power handling
- P
- 275
- W
- Program power
- Pmax
- 550
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.7
- Ω
- Inductance (1kHz)
- LE
- 2.4
- mH
- VC Diameter
- 51
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 16.6
- N/A
- Motor constant
- Bl/√RE
- 8.63
- N/√W
- Weight
- 2.126
- kg
- Effective diameter
- 324
- mm
- Effective area
- SD
- 824
- cm²
- Moving mass
- MMS
- 173.3
- g
- Moving mass (without air load)
- MMD
- 156.6
- g
- Material
- Poly-Mica
- Stiffness
- KMS
- 7.61
- N/mm
- Compliance
- CMS
- 131
- µm/N
- Equivalent volume to the compliance
- VAS
- 125
- L
- Mechanical resistance
- RMS
- 10.67
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 15
- ″
- 387
- mm
- Overall diameter
- 387
- mm
- Baffle cutout diameter
- 349
- mm
- Mounting depth
- 140
- mm
- Volume occupied by the driver (estimated)
- 1.0
- L
- Net weight
- 2.495
- kg
- Frame material
- Die Cast Aluminum
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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