Dayton Audio GF180-4
Woofer
6.5″ / 178 mm
Nominal diameter
49 Hz
Resonance
0.42
Q factor
88 dB
Sensitivity
± 4 mm
Linear excursion
80 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.9
- dB
- Frequency response
- 45 - 5000
- Hz
- Resonance frequency (free air)
- fS
- 49.0
- Hz
- Mechanical quality factor
- QMS
- 3.43
- Electrical quality factor
- QES
- 0.48
- Total quality factor
- QTS
- 0.42
- Maximum linear excursion
- xmax
- 4.0
- mm
- Air volume displaced at xmax
- VD
- 52
- cm³
- Power handling
- P
- 40
- W
- Program power
- Pmax
- 80
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 4.4
- Ω
- Inductance (1kHz)
- LE
- 1.1
- mH
- VC Diameter
- 25
- mm
- Winding material
- Copper
- Former material
- Aluminum
- Force factor
- Bl
- 6.5
- N/A
- Motor constant
- Bl/√RE
- 3.1
- N/√W
- Material
- Ferrite
- Effective diameter
- 129
- mm
- Effective area
- SD
- 130
- cm²
- Moving mass
- MMS
- 14.8
- g
- Moving mass (without air load)
- MMD
- 13.6
- g
- Material
- Fiberglass
- Stiffness
- KMS
- 1.43
- N/mm
- Compliance
- CMS
- 700
- µm/N
- Equivalent volume to the compliance
- VAS
- 16.5
- L
- Mechanical resistance
- RMS
- 1.33
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 6.5
- ″
- 178
- mm
- Overall diameter
- 178
- mm
- Baffle cutout diameter
- 144
- mm
- Overall depth
- 81
- mm
- Volume occupied by the driver (estimated)
- 0.53
- L
- Frame material
- 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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