EASTECH ASDFD2000-0400
Full-range
2x4″/ 45x100 mm
Nominal size
180 Hz
Resonance
1.2
Q factor
85 dB
Sensitivity
± 1.75 mm
Linear excursion
40 W
Program Power
![EASTECH ASDFD2000-0400 Full-range](/EASTECH/ASDFD2000-0400/EASTECH_ASDFD2000-0400_(Photo_1).jpg)
![EASTECH ASDFD2000-0400 Full-range](/EASTECH/ASDFD2000-0400/EASTECH_ASDFD2000-0400_(Photo_2).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 84.5
- dB
- Resonance frequency (free air)
- fS
- 180
- Hz
- Mechanical quality factor
- QMS
- 3.50
- Electrical quality factor
- QES
- 1.80
- Total quality factor
- QTS
- 1.20
- Maximum linear excursion
- xmax
- 1.75
- mm
- Air volume displaced at xmax
- VD
- 4.5
- cm³
- Power handling
- P
- 20
- W
- Program power
- Pmax
- 40
- W
- Nominal impedance
- Z
- 4
- Ω
- DC resistance
- RE
- 3.4
- Ω
- Inductance (1kHz)
- LE
- 0.04
- mH
- VC Diameter
- 18
- mm
- Winding height
- HVC
- 6.5
- mm
- Winding material
- PESVW
- Former material
- Kapton
- Force factor
- Bl
- 2.2
- N/A
- Motor constant
- Bl/√RE
- 1.19
- N/√W
- Air gap height
- HAG
- 3
- mm
- Material
- Ferrite
- Effective diameter
- 57
- mm
- Effective area
- SD
- 26
- cm²
- Moving mass
- MMS
- 2.4
- g
- Moving mass (without air load)
- MMD
- 2.4
- g
- Material
- Paper
- Stiffness
- KMS
- 3.33
- N/mm
- Compliance
- CMS
- 300
- µm/N
- Equivalent volume to the compliance
- VAS
- 1
- L
- Mechanical resistance
- RMS
- 0.7
- N·s/m
- Surround material
- Cloth
- Nominal size
- 2 x 4
- ″
- 45 x 100
- mm
- Net weight
- 0.26
- kg
- Frame material
- Steel
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![EASTECH ASDFD2000-0400 SPL & Impedance](/EASTECH/ASDFD2000-0400/EASTECH_ASDFD2000-0400_(Frequency_response_+_Impedance).png)
![EASTECH ASDFD2000-0400 Dimensions](/EASTECH/ASDFD2000-0400/EASTECH_ASDFD2000-0400_(Dimensions).png)
Export this driver to a simulation software:
![WinISD](/images/export/WinISD.png)
![Basta!](/images/export/Basta.png)
![Hornresp](/images/export/Hornresp.png)
![QSpeakers](/images/export/QSpeakers.png)
![SpeakerSim](/images/export/SpeakerSim.png)
![MfbLabs](/images/export/MfbLabs.png)
![Speakerbench](/images/export/Speakerbench.png)