Beyma 18LEX1200Nd
Fe
Nd
Subwoofer
18″ / 460 mm
Nominal diameter
36 Hz
Resonance
0.34
Q factor
96 dB
Sensitivity
± 11 mm
Linear excursion
2400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.8
- dB
- Frequency response
- 40 - 1000
- Hz
- Resonance frequency (free air)
- fS
- 36.0
- Hz
- Mechanical quality factor
- QMS
- 10.90
- Electrical quality factor
- QES
- 0.35
- Total quality factor
- QTS
- 0.34
- Maximum linear excursion
- xmax
- 11.0
- mm
- Maximum excursion before damage
- xlim
- 48.0
- mm
- Air volume displaced at xmax
- VD
- 1381
- cm³
- Power handling
- P
- 1200
- W
- Program power
- Pmax
- 2400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.3
- Ω
- Inductance (1kHz)
- LE
- 1.7
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 27
- mm
- Force factor
- Bl
- 26.4
- N/A
- Motor constant
- Bl/√RE
- 11.5
- N/√W
- Air gap height
- HAG
- 12
- mm
- Effective diameter
- 400
- mm
- Effective area
- SD
- 1255
- cm²
- Moving mass
- MMS
- 200
- g
- Moving mass (without air load)
- MMD
- 169.5
- g
- Stiffness
- KMS
- 10.2
- N/mm
- Compliance
- CMS
- 98
- µm/N
- Equivalent volume to the compliance
- VAS
- 219
- L
- Mechanical resistance
- RMS
- 4.1
- N·s/m
- Nominal diameter
- 18
- ″
- 460
- mm
- Overall diameter
- 462
- mm
- Baffle cutout diameter
- 415
- mm
- Overall depth
- 225
- mm
- Volume occupied by the driver (estimated)
- 5.9
- L
- Net weight
- 9.0
- kg