EASTECH 04A15EHC18226R
Full-range
1.75″ / 44 mm
Nominal diameter
250 Hz
Resonance
0.67
Q factor
84 dB
Sensitivity
± 0.15 mm
Linear excursion
4 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 83.5
- dB
- Resonance frequency (free air)
- fS
- 250
- Hz
- Mechanical quality factor
- QMS
- 6.87
- Electrical quality factor
- QES
- 0.75
- Total quality factor
- QTS
- 0.67
- Maximum linear excursion
- xmax
- 0.15
- mm
- Air volume displaced at xmax
- VD
- 0.1
- cm³
- Power handling
- P
- 2
- W
- Program power
- Pmax
- 4
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.3
- Ω
- Inductance (1kHz)
- LE
- 0.08
- mH
- VC Diameter
- 16
- mm
- Winding height
- HVC
- 2.3
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 2.25
- N/A
- Motor constant
- Bl/√RE
- 1.24
- N/√W
- Air gap height
- HAG
- 2
- mm
- Material
- Neodymium
- Effective diameter
- 34
- mm
- Effective area
- SD
- 9.2
- cm²
- Moving mass
- MMS
- 0.7
- g
- Moving mass (without air load)
- MMD
- 0.7
- g
- Material
- Paper
- Stiffness
- KMS
- 1.8
- N/mm
- Compliance
- CMS
- 556
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.0665
- L
- Mechanical resistance
- RMS
- 0.166
- N·s/m
- Surround material
- TPU
- Nominal diameter
- 1.75
- ″
- 44
- mm
- Net weight
- 0.044
- kg
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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