Beyma 18PWB1000Fe/S
Subwoofer
18″ / 460 mm
Nominal diameter
27 Hz
Resonance
0.38
Q factor
93 dB
Sensitivity
± 12.5 mm
Linear excursion
2000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 93.2
- dB
- Frequency response
- 30 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 27.0
- Hz
- Mechanical quality factor
- QMS
- 8.20
- Electrical quality factor
- QES
- 0.40
- Total quality factor
- QTS
- 0.38
- Maximum linear excursion
- xmax
- 12.5
- mm
- Maximum excursion before damage
- xlim
- 52.0
- mm
- Air volume displaced at xmax
- VD
- 1569
- cm³
- Power handling
- P
- 1000
- W
- Program power
- Pmax
- 2000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.0
- Ω
- Inductance (1kHz)
- LE
- 2.0
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 30
- mm
- Force factor
- Bl
- 25.0
- N/A
- Motor constant
- Bl/√RE
- 10.2
- N/√W
- Air gap height
- HAG
- 12
- mm
- Effective diameter
- 400
- mm
- Effective area
- SD
- 1255
- cm²
- Moving mass
- MMS
- 245
- g
- Moving mass (without air load)
- MMD
- 214.6
- g
- Stiffness
- KMS
- 7.04
- N/mm
- Compliance
- CMS
- 142
- µm/N
- Equivalent volume to the compliance
- VAS
- 317
- L
- Mechanical resistance
- RMS
- 5.1
- N·s/m
- Nominal diameter
- 18
- ″
- 460
- mm
- Overall diameter
- 461
- mm
- Baffle cutout diameter
- 415
- mm
- Overall depth
- 212
- mm
- Volume occupied by the driver (estimated)
- 7.4
- L
- Net weight
- 13.5
- 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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