Goldwood GW-412D
Woofer
12″ / 305 mm
Nominal diameter
38 Hz
Resonance
0.73
Q factor
92 dB
Sensitivity
± 2.5 mm
Linear excursion
260 W
Program Power
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- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 91.5
- dB
- Frequency response
- 33 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 37.8
- Hz
- Mechanical quality factor
- QMS
- 5.76
- Electrical quality factor
- QES
- 0.83
- Total quality factor
- QTS
- 0.73
- Maximum linear excursion
- xmax
- 2.5
- mm
- Air volume displaced at xmax
- VD
- 132
- cm³
- Power handling
- P
- 130
- W
- Program power
- Pmax
- 260
- W
- Nominal impedance
- Z
- 2 x 8
- Ω
- DC resistance (in series)
- RE
- 13.6
- Ω
- Inductance (1kHz, in series)
- LE
- 0.2
- mH
- VC Diameter
- 38
- mm
- Winding material
- Aluminum
- Force factor (in series)
- Bl
- 15.76
- N/A
- Motor constant
- Bl/√RE
- 4.27
- N/√W
- Weight
- 0.85
- kg
- Effective diameter
- 259
- mm
- Effective area
- SD
- 526
- cm²
- Moving mass
- MMS
- 63.5
- g
- Moving mass (without air load)
- MMD
- 55.1
- g
- Material
- Poly
- Stiffness
- KMS
- 3.58
- N/mm
- Compliance
- CMS
- 279
- µm/N
- Equivalent volume to the compliance
- VAS
- 109
- L
- Mechanical resistance
- RMS
- 2.62
- N·s/m
- Surround material
- Rolled Foam
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 305
- mm
- Baffle cutout diameter
- 279
- mm
- Mounting depth
- 132
- mm
- Volume occupied by the driver (estimated)
- 0.98
- L
- Net weight
- 2.359
- kg
- Frame material
- Stamped Steel
Available on (affiliate link)
Specifications
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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