Beyma 18LEX1600Fe
Nd
Fe
Subwoofer
Nominal diameter | 18″ / 460 mm |
Resonance | 34 Hz |
Q factor | 0.38 |
Sensitivity | 94.2 dB |
Linear excursion | ± 13 mm |
Program Power | 3200 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.2dB
- Frequency response 35 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 34Hz
- Mechanical quality factor QMS 7.40
- Electrical quality factor QES 0.40
- Total quality factor QTS 0.38
Large signal parameters
- Maximum linear excursion xmax 13mm
- Maximum excursion before damage xlim 60mm
- Air volume displaced at xmax VD 1632cm³
- Power handling P 1600W
- Program power Pmax 3200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.3Ω
- Inductance (1kHz) LE 1.7mH
- VC Diameter 101.6mm
- Winding height HVC 32mm
Magnet
- Force factor Bl 26.9N/A
- Motor constant Bl/√RE 11.7N/√W
- Air gap height HAG 15mm
Diaphragm
- Effective diameter 400mm
- Effective area SD 1255cm²
- Moving mass MMS 252g
- Moving mass (without air load) MMD 222g
Suspensions
- Stiffness KMS 11.8N/mm
- Compliance CMS 85µm/N
- Equivalent volume to the compliance VAS 188L
- Mechanical resistance RMS 7.4N·s/m
Dimensions
- Nominal diameter 18″
- 460mm
- Overall diameter 462mm
- Baffle cutout diameter 426mm
- Overall depth 233mm
- Volume occupied by the driver (estimated) 8.3L
- Net weight 14.6kg
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