Goldwood GW-1238/PA
Subwoofer
12″ / 308 mm
Nominal diameter
43 Hz
Resonance
0.7
Q factor
95 dB
Sensitivity
± 2.5 mm
Linear excursion
240 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.5
- dB
- Frequency response
- 36 - 7000
- Hz
- Resonance frequency (free air)
- fS
- 43.4
- Hz
- Mechanical quality factor
- QMS
- 3.29
- Electrical quality factor
- QES
- 0.89
- Total quality factor
- QTS
- 0.70
- Maximum linear excursion
- xmax
- 2.5
- mm
- Air volume displaced at xmax
- VD
- 131
- cm³
- Power handling
- P
- 130
- W
- Program power
- Pmax
- 240
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.1
- Ω
- Inductance (1kHz)
- LE
- 0.5
- mH
- VC Diameter
- 38
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 8.43
- N/A
- Motor constant
- Bl/√RE
- 3.16
- N/√W
- Weight
- 0.85
- kg
- Effective diameter
- 258
- mm
- Effective area
- SD
- 523
- cm²
- Moving mass
- MMS
- 32.7
- g
- Moving mass (without air load)
- MMD
- 24.2
- g
- Material
- Paper
- Stiffness
- KMS
- 2.43
- N/mm
- Compliance
- CMS
- 412
- µm/N
- Equivalent volume to the compliance
- VAS
- 164
- L
- Mechanical resistance
- RMS
- 2.71
- N·s/m
- Nominal diameter
- 12
- ″
- 308
- mm
- Overall diameter
- 308
- mm
- Baffle cutout diameter
- 276
- mm
- Mounting depth
- 152
- mm
- Volume occupied by the driver (estimated)
- 1.1
- L
- Net weight
- 2.722
- kg
- Frame material
- Stamped Steel
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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