EASTECH FSA010315-0800
8Ω
Full-range
Nominal diameter | 1.5″ / 38 mm |
Resonance | 174 Hz |
Q factor | 0.63 |
Sensitivity | 78.7 dB |
Linear excursion | ± 1.6 mm |
Program Power | 5 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 78.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 174Hz
- Mechanical quality factor QMS 8.16
- Electrical quality factor QES 0.68
- Total quality factor QTS 0.63
Large signal parameters
- Maximum linear excursion xmax 1.6mm
- Air volume displaced at xmax VD 1.3cm³
- Power handling P 3W
- Program power Pmax 5W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.2Ω
- Inductance (1kHz) LE 0.148mH
- VC Diameter 19.4mm
- Winding height HVC 5.6mm
- Winding material PESVW
- Former material Kapton
Magnet
- Force factor Bl 3.86N/A
- Motor constant Bl/√RE 1.44N/√W
- Air gap height HAG 2.5mm
- Material Neodymium
Diaphragm
- Effective diameter 32mm
- Effective area SD 8.3cm²
- Moving mass MMS 1.3g
- Moving mass (without air load) MMD 1.3g
- Material Paper
Suspensions
- Stiffness KMS 1.56N/mm
- Compliance CMS 643µm/N
- Equivalent volume to the compliance VAS 0.062L
- Mechanical resistance RMS 0.174N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 1.5″
- 38mm
- Net weight 0.053kg
- Frame material Steel
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