EASTECH FSA510317-1400
4Ω
Full-range
| Nominal diameter | 1.75″ / 44 mm |
| Resonance | 228 Hz |
| Q factor | 0.94 |
| Sensitivity | 80.4 dB |
| Linear excursion | ± 0.5 mm |
| Program power | 4 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 80.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 228Hz
- Mechanical quality factor QMS 4.21
- Electrical quality factor QES 1.21
- Total quality factor QTS 0.94
Large signal parameters
- Maximum linear excursion (one way) xmax 0.5mm
- Air volume displaced at xmax VD 0.5cm³
- Power handling P 2W
- Program power Pmax 4W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.043mH
- VC Diameter 16.3mm
- Winding height HVC 5mm
- Winding material Copper Clad Aluminium
- Former material Kraft
Magnet
- Force factor Bl 2.31N/A
- Motor constant Bl/√RE 1.21N/√W
- Air gap height HAG 4mm
- Material Neodymium
Diaphragm
- Effective diameter 36mm
- Effective area SD 10.2cm²
- Moving mass (including air load) MMS 1.23g
- Moving mass MMD 1.2g
- Material Paper
Suspensions
- Stiffness KMS 2.53N/mm
- Compliance CMS 395µm/N
- Equivalent volume to the compliance VAS 0.058L
- Mechanical resistance RMS 0.42N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 1.75″
- 44mm
- Net weight 0.073kg
- Frame material Steel
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