EASTECH ASDFD5550-0401
Full-range
2.75″ / 70 mm
Nominal diameter
127 Hz
Resonance
0.46
Q factor
85 dB
Sensitivity
± 2.04 mm
Linear excursion
12 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 85.0
- dB
- Resonance frequency (free air)
- fS
- 127
- Hz
- Mechanical quality factor
- QMS
- 10.23
- Electrical quality factor
- QES
- 0.48
- Total quality factor
- QTS
- 0.46
- Maximum linear excursion
- xmax
- 2.04
- mm
- Air volume displaced at xmax
- VD
- 5.0
- cm³
- Power handling
- P
- 10
- W
- Program power
- Pmax
- 12
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.3
- Ω
- Inductance (1kHz)
- LE
- 0.05
- mH
- VC Diameter
- 25
- mm
- Winding height
- HVC
- 7.58
- mm
- Winding material
- Copper Clad Aluminium
- Former material
- Kapton
- Force factor
- Bl
- 3.79
- N/A
- Motor constant
- Bl/√RE
- 2.1
- N/√W
- Air gap height
- HAG
- 3.5
- mm
- Material
- Neodymium
- Effective diameter
- 56
- mm
- Effective area
- SD
- 24
- cm²
- Moving mass
- MMS
- 2.7
- g
- Moving mass (without air load)
- MMD
- 2.6
- g
- Material
- Carbon Fiber
- Stiffness
- KMS
- 1.7
- N/mm
- Compliance
- CMS
- 590
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.5
- L
- Mechanical resistance
- RMS
- 0.21
- N·s/m
- Surround material
- Rubber
- Nominal diameter
- 2.75
- ″
- 70
- mm
- Net weight
- 0.114
- kg
- Frame material
- Steel