EASTECH ASDFD4005-0801
Full-range
3″ / 76 mm
Nominal diameter
165 Hz
Resonance
0.69
Q factor
87 dB
Sensitivity
± 1.75 mm
Linear excursion
50 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.0
- dB
- Resonance frequency (free air)
- fS
- 165
- Hz
- Mechanical quality factor
- QMS
- 10.20
- Electrical quality factor
- QES
- 0.74
- Total quality factor
- QTS
- 0.69
- Maximum linear excursion
- xmax
- 1.75
- mm
- Air volume displaced at xmax
- VD
- 5.3
- cm³
- Power handling
- P
- 25
- W
- Program power
- Pmax
- 50
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 7.3
- Ω
- Inductance (1kHz)
- LE
- 0.18
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 7
- mm
- Winding material
- PESVCCAW
- Former material
- Polyimide
- Force factor
- Bl
- 4.77
- N/A
- Motor constant
- Bl/√RE
- 1.77
- N/√W
- Air gap height
- HAG
- 3.5
- mm
- Material
- Ferrite
- Effective diameter
- 62
- mm
- Effective area
- SD
- 30
- cm²
- Moving mass
- MMS
- 2.2
- g
- Moving mass (without air load)
- MMD
- 2.1
- g
- Material
- Paper
- Stiffness
- KMS
- 2.38
- N/mm
- Compliance
- CMS
- 420
- µm/N
- Equivalent volume to the compliance
- VAS
- 0.538
- L
- Mechanical resistance
- RMS
- 0.23
- N·s/m
- Surround material
- Cloth
- Nominal diameter
- 3
- ″
- 76
- mm
- Volume occupied by the driver (estimated)
- 0.17
- L
- Net weight
- 0.45
- kg
- Frame material
- Steel