Goldwood GW-1248
Woofer
12″ / 305 mm
Nominal diameter
33 Hz
Resonance
1.0
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
290 W
Program Power
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- Parts Express
- $$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.0
- dB
- Frequency response
- 18 - 4500
- Hz
- Resonance frequency (free air)
- fS
- 33.3
- Hz
- Mechanical quality factor
- QMS
- 3.30
- Electrical quality factor
- QES
- 1.30
- Total quality factor
- QTS
- 1.00
- Maximum linear excursion
- xmax
- 3.0
- mm
- Air volume displaced at xmax
- VD
- 158
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 290
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.1
- Ω
- Inductance (1kHz)
- LE
- 0.6
- mH
- VC Diameter
- 51
- mm
- Winding material
- Aluminum
- Force factor
- Bl
- 10.0
- N/A
- Motor constant
- Bl/√RE
- 3.75
- N/√W
- Weight
- 1.134
- kg
- Effective diameter
- 259
- mm
- Effective area
- SD
- 526
- cm²
- Moving mass
- MMS
- 88.2
- g
- Moving mass (without air load)
- MMD
- 79.8
- g
- Material
- Poly-Mica
- Stiffness
- KMS
- 3.85
- N/mm
- Compliance
- CMS
- 260
- µm/N
- Equivalent volume to the compliance
- VAS
- 104
- L
- Mechanical resistance
- RMS
- 5.59
- N·s/m
- Surround material
- Butyl Rubber
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall diameter
- 305
- mm
- Baffle cutout diameter
- 286
- mm
- Mounting depth
- 123
- mm
- Volume occupied by the driver (estimated)
- 0.91
- L
- Net weight
- 2.189
- 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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