Scan-Speak Revelator 18W/4531G01
Mid Bass
8″ / 180 mm
Nominal diameter
34 Hz
Resonance
0.35
Q factor
88 dB
Sensitivity
± 6.5 mm
Linear excursion
110 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 88.2
- dB
- Frequency response
- 34 - 7000
- Hz
- Resonance frequency (free air)
- fS
- 34.0
- Hz
- Mechanical quality factor
- QMS
- 4.90
- Electrical quality factor
- QES
- 0.38
- Total quality factor
- QTS
- 0.35
- Maximum linear excursion
- xmax
- 6.5
- mm
- Maximum excursion before damage
- xlim
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 102
- cm³
- Power handling
- P
- 70
- W
- Program power
- Pmax
- 110
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.5
- Ω
- Inductance (1kHz, estimated)
- LE
- 0.27
- mH
- VC Diameter
- 38
- mm
- Winding height
- HVC
- 18
- mm
- Force factor
- Bl
- 5.7
- N/A
- Motor constant
- Bl/√RE
- 3.05
- N/√W
- Air gap height
- HAG
- 5
- mm
- Material
- Ferrite
- Effective diameter
- 142
- mm
- Effective area
- SD
- 157
- cm²
- Moving mass
- MMS
- 16.9
- g
- Moving mass (without air load)
- MMD
- 15.4
- g
- Material
- Wood Fibre
- Stiffness
- KMS
- 0.77
- N/mm
- Compliance
- CMS
- 1300
- µm/N
- Equivalent volume to the compliance
- VAS
- 45.6
- L
- Mechanical resistance
- RMS
- 0.74
- N·s/m
- Surround material
- SBR Rubber
- Nominal diameter
- 8
- ″
- 180
- mm
- Volume occupied by the driver
- 0.47
- L
- Net weight
- 1.7
- 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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