Beyma 15G40
8Ω
Woofer
| Nominal diameter | 15″ / 380 mm |
| Resonance | 38 Hz |
| Q factor | 0.32 |
| Sensitivity | 94.8 dB |
| Linear excursion | ± 9.5 mm |
| Program power | 1400 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.8dB
- Frequency response 40 - 1500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 8.00
- Electrical quality factor QES 0.33
- Total quality factor QTS 0.32
Large signal parameters
- Maximum linear excursion (one way) xmax 9.5mm
- Maximum excursion before damage xlim 16.5mm
- Air volume displaced at xmax VD 789cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.9Ω
- Inductance (1kHz) LE 2.7mH
- VC Diameter 100mm
- Winding height HVC 23.5mm
Magnet
- Force factor Bl 23.3N/A
- Motor constant Bl/√RE 9.59N/√W
- Air gap height HAG 10mm
- Material Ferrite
Diaphragm
- Effective diameter 325mm
- Effective area SD 830cm²
- Moving mass (including air load) MMS 126g
- Moving mass MMD 109g
Suspensions
- Stiffness KMS 7.52N/mm
- Compliance CMS 133µm/N
- Equivalent volume to the compliance VAS 128L
- Mechanical resistance RMS 3.8N·s/m
Dimensions
- Nominal diameter 15″
- 380mm
- Volume occupied by the driver (estimated) 4.7L
- Net weight 10.4kg
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Export this driver to a box design software:
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