EASTECH 65A20EHC19267
Full-range
2.5″ / 64 mm
Nominal diameter
187 Hz
Resonance
1.04
Q factor
84 dB
Sensitivity
± 0.3 mm
Linear excursion
25 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.2
- dB
- Resonance frequency (free air)
- fS
- 187
- Hz
- Mechanical quality factor
- QMS
- 6.18
- Electrical quality factor
- QES
- 1.25
- Total quality factor
- QTS
- 1.04
- Maximum linear excursion
- xmax
- 0.3
- mm
- Air volume displaced at xmax
- VD
- 0.6
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 25
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.1
- Ω
- Inductance (1kHz)
- LE
- 0.14
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 4.6
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 3.42
- N/A
- Motor constant
- Bl/√RE
- 1.28
- N/√W
- Air gap height
- HAG
- 4
- mm
- Material
- Neodymium
- Effective diameter
- 51
- mm
- Effective area
- SD
- 20
- cm²
- Moving mass
- MMS
- 1.8
- g
- Moving mass (without air load)
- MMD
- 1.7
- g
- Material
- Paper
- Stiffness
- KMS
- 2.46
- N/mm
- Compliance
- CMS
- 406
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.23
- L
- Mechanical resistance
- RMS
- 0.34
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 2.5
- ″
- 64
- mm
- Net weight
- 0.085
- kg
- Frame material
- Steel