EASTECH 65C20EHC19199D
Mid-range
2.5″ / 64 mm
Nominal diameter
540 Hz
Resonance
2.26
Q factor
90 dB
Sensitivity
± 0.45 mm
Linear excursion
6 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.5
- dB
- Resonance frequency (free air)
- fS
- 540
- Hz
- Mechanical quality factor
- QMS
- 14.34
- Electrical quality factor
- QES
- 2.68
- Total quality factor
- QTS
- 2.26
- Maximum linear excursion
- xmax
- 0.45
- mm
- Air volume displaced at xmax
- VD
- 0.9
- cm³
- Power handling
- P
- 3
- W
- Program power
- Pmax
- 6
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.4
- Ω
- Inductance (1kHz)
- LE
- 0.07
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 4.9
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 3.21
- N/A
- Motor constant
- Bl/√RE
- 1.74
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Neodymium
- Effective diameter
- 49
- mm
- Effective area
- SD
- 19
- cm²
- Moving mass
- MMS
- 2.3
- g
- Moving mass (without air load)
- MMD
- 2.3
- g
- Material
- Paper
- Stiffness
- KMS
- 27.78
- N/mm
- Compliance
- CMS
- 36
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.018
- L
- Mechanical resistance
- RMS
- 0.563
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 2.5
- ″
- 64
- mm
- Net weight
- 0.089
- kg
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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