EASTECH FSB525065-6430
4Ω
Subwoofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 75 Hz |
| Q factor | 0.85 |
| Sensitivity | 83.7 dB |
| Linear excursion | ± 4.3 mm |
| Program power | 100 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 75Hz
- Mechanical quality factor QMS 5.19
- Electrical quality factor QES 1.01
- Total quality factor QTS 0.85
Large signal parameters
- Maximum linear excursion (one way) xmax 4.3mm
- Air volume displaced at xmax VD 55cm³
- Power handling P 50W
- Program power Pmax 100W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 1.06mH
- VC Diameter 30.5mm
- Winding height HVC 14.5mm
- Winding material EISVW
- Former material Aluminum
Magnet
- Force factor Bl 7.91N/A
- Motor constant Bl/√RE 4.23N/√W
- Air gap height HAG 6mm
- Material Ferrite
Diaphragm
- Effective diameter 128mm
- Effective area SD 129cm²
- Moving mass (including air load) MMS 38.1g
- Moving mass MMD 37g
- Material Paper
Suspensions
- Stiffness KMS 8.55N/mm
- Compliance CMS 117µm/N
- Equivalent volume to the compliance VAS 2.74L
- Mechanical resistance RMS 3.48N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.5L
- Net weight 1.248kg
- Frame material Steel
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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