accuton C158-8-085
Mid Bass
6.25″ / 158 mm
Nominal diameter
37 Hz
Resonance
0.36
Q factor
87 dB
Sensitivity
± 5 mm
Linear excursion
200 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.2
- dB
- Resonance frequency (free air)
- fS
- 37.0
- Hz
- Mechanical quality factor
- QMS
- 4.91
- Electrical quality factor
- QES
- 0.39
- Total quality factor
- QTS
- 0.36
- Maximum linear excursion
- xmax
- 5.0
- mm
- Air volume displaced at xmax
- VD
- 57
- cm³
- Power handling
- P
- 100
- W
- Program power
- Pmax
- 200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 8.1
- Ω
- Inductance (1kHz)
- LE
- 0.54
- mH
- VC Diameter
- 25
- mm
- Winding material
- Copper
- Former material
- Titanium
- Force factor
- Bl
- 7.7
- N/A
- Motor constant
- Bl/√RE
- 2.71
- N/√W
- Diameter
- 85
- mm
- Height
- 34
- mm
- Effective diameter
- 120
- mm
- Effective area
- SD
- 113
- cm²
- Moving mass
- MMS
- 12.1
- g
- Moving mass (without air load)
- MMD
- 11.2
- g
- Material
- Ceramic
- Stiffness
- KMS
- 0.67
- N/mm
- Compliance
- CMS
- 1500
- µm/N
- Equivalent volume to the compliance
- VAS
- 27.3
- L
- Mechanical resistance
- RMS
- 0.58
- N·s/m
- Nominal diameter
- 6.25
- ″
- 158
- mm
- Overall diameter
- 158
- mm
- Baffle cutout diameter
- 137
- mm
- Overall depth
- 82
- mm
- Flange thickness
- 6
- mm
- Mounting depth
- 76
- mm
- Volume occupied by the driver (estimated)
- 0.46
- L
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
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