VOLT BM2500.4
8Ω
Subwoofer
| Nominal diameter | 10″ / 250 mm |
| Resonance | 45 Hz |
| Q factor | 0.27 |
| Sensitivity | 91.9 dB |
| Linear excursion | ± 8 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 91.9dB
- Frequency response 25 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45Hz
- Mechanical quality factor QMS 2.43
- Electrical quality factor QES 0.30
- Total quality factor QTS 0.27
Large signal parameters
- Maximum linear excursion xmax 8mm
- Maximum excursion before damage xlim 12.5mm
- Air volume displaced at xmax VD 270cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 4.8Ω
- Inductance (1kHz) LE 0.9mH
- VC Diameter 75mm
- Winding material Copper
Magnet
- Force factor Bl 15.5N/A
- Motor constant Bl/√RE 7.07N/√W
- Weight 8.1kg
Diaphragm
- Effective diameter 207mm
- Effective area SD 337cm²
- Moving mass MMS 54g
- Moving mass (without air load) MMD 49.1g
Suspensions
- Stiffness KMS 4.35N/mm
- Compliance CMS 230µm/N
- Equivalent volume to the compliance VAS 37L
- Mechanical resistance RMS 6.28N·s/m
Dimensions
- Nominal diameter 10″
- 250mm
- Overall diameter 285mm
- Baffle cutout diameter 245mm
- Overall depth 121mm
- Flange thickness 9mm
- Mounting depth 112mm
- Volume occupied by the driver 2L
- Net weight 8.65kg
- Frame material Diecast Aluminum
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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