Woofer
7″ / 178 mm
Nominal diameter
30 Hz
Resonance
0.37
Q factor
85 dB
Sensitivity
± 5.5 mm
Linear excursion
160 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.2
- dB
- Frequency response
- 29 - 2500
- Hz
- Resonance frequency (free air)
- fS
- 29.5
- Hz
- Mechanical quality factor
- QMS
- 8.80
- Electrical quality factor
- QES
- 0.38
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 5.5
- mm
- Air volume displaced at xmax
- VD
- 72
- cm³
- Power handling
- P
- 80
- W
- Program power
- Pmax
- 160
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.4
- Ω
- Inductance (1kHz)
- LE
- 0.17
- mH
- VC Diameter
- 39
- mm
- Winding height
- HVC
- 16
- mm
- Force factor
- Bl
- 8.2
- N/A
- Motor constant
- Bl/√RE
- 3.24
- N/√W
- Air gap height
- HAG
- 5
- mm
- Weight
- 0.725
- kg
- Effective diameter
- 129
- mm
- Effective area
- SD
- 131
- cm²
- Moving mass
- MMS
- 21.9
- g
- Moving mass (without air load)
- MMD
- 20.7
- g
- Stiffness
- KMS
- 0.75
- N/mm
- Compliance
- CMS
- 1330
- µm/N
- Equivalent volume to the compliance
- VAS
- 32.4
- L
- Mechanical resistance
- RMS
- 0.46
- N·s/m
- Nominal diameter
- 7
- ″
- 178
- mm
- Volume occupied by the driver (estimated)
- 0.8
- L
- Net weight
- 1.95
- kg
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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