Subwoofer
8″ / 203 mm
Nominal diameter
40 Hz
Resonance
0.49
Q factor
82 dB
Sensitivity
± 12 mm
Linear excursion
700 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 81.7
- dB
- Resonance frequency (free air)
- fS
- 40.1
- Hz
- Mechanical quality factor
- QMS
- 3.05
- Electrical quality factor
- QES
- 0.59
- Total quality factor
- QTS
- 0.49
- Maximum linear excursion
- xmax
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 241
- cm³
- Power handling
- P
- 350
- W
- Program power
- Pmax
- 700
- W
- Nominal impedance
- Z
- 2 x 4
- Ω
- DC resistance (in series)
- RE
- 6.2
- Ω
- Inductance (1kHz, in series, estimated)
- LE
- 1.44
- mH
- VC Diameter
- 51
- mm
- Former material
- Black Aluminum
- Force factor (in series)
- Bl
- 16.39
- N/A
- Motor constant
- Bl/√RE
- 6.58
- N/√W
- Effective diameter
- 160
- mm
- Effective area
- SD
- 201
- cm²
- Moving mass
- MMS
- 102
- g
- Moving mass (without air load)
- MMD
- 99.7
- g
- Material
- Non-Pressed paper
- Stiffness
- KMS
- 6.45
- N/mm
- Compliance
- CMS
- 155
- µm/N
- Equivalent volume to the compliance
- VAS
- 8.88
- L
- Mechanical resistance
- RMS
- 8.43
- N·s/m
- Surround material
- Foam
- Nominal diameter
- 8
- ″
- 203
- mm
- Overall diameter
- 223
- mm
- Baffle cutout diameter
- 186
- mm
- Mounting depth
- 114
- mm
- Volume occupied by the driver (estimated)
- 1.1
- L
- Frame material
- Aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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