EASTECH ASDFD2500-0800
8Ω
Full-range
| Nominal diameter | 2.5″ / 64 mm |
| Resonance | 171 Hz |
| Q factor | 0.90 |
| Sensitivity | 83.4 dB |
| Linear excursion | ± 0.3 mm |
| Program power | 50 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.4dB
Thiele & Small parameters
- Resonance frequency (free air) fS 171Hz
- Mechanical quality factor QMS 5.69
- Electrical quality factor QES 1.07
- Total quality factor QTS 0.90
Large signal parameters
- Maximum linear excursion (one way) xmax 0.3mm
- Air volume displaced at xmax VD 0.6cm³
- Power handling P 25W
- Program power Pmax 50W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.3Ω
- Inductance (1kHz) LE 0.2mH
- VC Diameter 20.3mm
- Winding height HVC 4.6mm
- Winding material Copper Clad Aluminium
- Former material Kapton
Magnet
- Force factor Bl 3.56N/A
- Motor constant Bl/√RE 1.32N/√W
- Air gap height HAG 4mm
- Material Neodymium
Diaphragm
- Effective diameter 50mm
- Effective area SD 19.2cm²
- Moving mass (including air load) MMS 1.74g
- Moving mass MMD 1.7g
- Material Paper
Suspensions
- Stiffness KMS 2.04N/mm
- Compliance CMS 490µm/N
- Equivalent volume to the compliance VAS 0.25L
- Mechanical resistance RMS 0.33N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 2.5″
- 64mm
- Net weight 0.087kg
- Frame material Steel
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Export this driver to a box design software:
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SpeakerSim
MfbLabs
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