JL Audio M8IB5-SG-TB
Subwoofer
8″ / 200 mm
Nominal diameter
53 Hz
Resonance
0.78
Q factor
87 dB
Sensitivity
± 14 mm
Linear excursion
400 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 86.9
- dB
- Resonance frequency (free air)
- fS
- 53.4
- Hz
- Mechanical quality factor
- QMS
- 11.83
- Electrical quality factor
- QES
- 0.83
- Total quality factor
- QTS
- 0.78
- Maximum linear excursion
- xmax
- 14.0
- mm
- Air volume displaced at xmax
- VD
- 318
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.0
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.39
- mH
- Force factor
- Bl
- 7.0
- N/A
- Motor constant
- Bl/√RE
- 4.07
- N/√W
- Diameter
- 140
- mm
- Effective diameter
- 170
- mm
- Effective area
- SD
- 227
- cm²
- Moving mass
- MMS
- 40.6
- g
- Moving mass (without air load)
- MMD
- 38
- g
- Stiffness
- KMS
- 4.57
- N/mm
- Compliance
- CMS
- 219
- µm/N
- Equivalent volume to the compliance
- VAS
- 16
- L
- Mechanical resistance
- RMS
- 1.15
- N·s/m
- Nominal diameter
- 8
- ″
- 200
- mm
- Overall diameter
- 224
- mm
- Baffle cutout diameter
- 187
- mm
- Overall depth
- 169
- mm
- Flange thickness
- 37
- mm
- Mounting depth
- 132
- mm
- Volume occupied by the driver
- 0.91
- L
- Net weight
- 3.094
- kg
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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