Beyma 18G550
Subwoofer
18″ / 460 mm
Nominal diameter
33 Hz
Resonance
0.4
Q factor
95 dB
Sensitivity
± 10 mm
Linear excursion
1800 W
Program Power
Discontinued
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 94.7
- dB
- Frequency response
- 35 - 1500
- Hz
- Resonance frequency (free air)
- fS
- 33.0
- Hz
- Mechanical quality factor
- QMS
- 7.00
- Electrical quality factor
- QES
- 0.42
- Total quality factor
- QTS
- 0.40
- Maximum linear excursion
- xmax
- 10.0
- mm
- Maximum excursion before damage
- xlim
- 20.0
- mm
- Air volume displaced at xmax
- VD
- 1320
- cm³
- Power handling
- P
- 900
- W
- Program power
- Pmax
- 1800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.6
- Ω
- Inductance (1kHz)
- LE
- 1.8
- mH
- VC Diameter
- 114
- mm
- Winding height
- HVC
- 25
- mm
- Force factor
- Bl
- 23.4
- N/A
- Motor constant
- Bl/√RE
- 9.89
- N/√W
- Air gap height
- HAG
- 12
- mm
- Material
- Ferrite
- Effective diameter
- 410
- mm
- Effective area
- SD
- 1320
- cm²
- Moving mass
- MMS
- 204
- g
- Moving mass (without air load)
- MMD
- 172.1
- g
- Stiffness
- KMS
- 8.55
- N/mm
- Compliance
- CMS
- 117
- µm/N
- Equivalent volume to the compliance
- VAS
- 290
- L
- Mechanical resistance
- RMS
- 6.0
- N·s/m
- Nominal diameter
- 18
- ″
- 460
- mm
- Volume occupied by the driver (estimated)
- 5.8
- L
- Net weight
- 12.6
- 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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