Beyma 21LEX1600Nd
Subwoofer
21″ / 540 mm
Nominal diameter
30 Hz
Resonance
0.29
Q factor
96 dB
Sensitivity
± 14 mm
Linear excursion
3200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.6
- dB
- Frequency response
- 30 - 1000
- Hz
- Resonance frequency (free air)
- fS
- 30.0
- Hz
- Mechanical quality factor
- QMS
- 8.60
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 14.0
- mm
- Maximum excursion before damage
- xlim
- 65.0
- mm
- Air volume displaced at xmax
- VD
- 2428
- cm³
- Power handling
- P
- 1600
- W
- Program power
- Pmax
- 3200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.4
- Ω
- Inductance (1kHz)
- LE
- 4.7
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 34.5
- mm
- Force factor
- Bl
- 36.6
- N/A
- Motor constant
- Bl/√RE
- 15.8
- N/√W
- Air gap height
- HAG
- 14
- mm
- Effective diameter
- 470
- mm
- Effective area
- SD
- 1734
- cm²
- Moving mass
- MMS
- 393
- g
- Moving mass (without air load)
- MMD
- 343.3
- g
- Stiffness
- KMS
- 13.89
- N/mm
- Compliance
- CMS
- 72
- µm/N
- Equivalent volume to the compliance
- VAS
- 305
- L
- Mechanical resistance
- RMS
- 8.6
- N·s/m
- Nominal diameter
- 21
- ″
- 540
- mm
- Overall diameter
- 545
- mm
- Baffle cutout diameter
- 492
- mm
- Overall depth
- 268
- mm
- Volume occupied by the driver (estimated)
- 8.8
- L
- Net weight
- 11.8
- kg