Morel Elite ECW 638
Woofer
6″ / 160 mm
Nominal diameter
39 Hz
Resonance
0.29
Q factor
87 dB
Sensitivity
± 6 mm
Linear excursion
300 W
Program Power
![Morel ECW 638 Woofer](/Morel/ECW_638/Morel_ECW_638_(Photo_1).jpg)
![Morel ECW 638 Woofer](/Morel/ECW_638/Morel_ECW_638_(Photo_2).jpg)
![Morel ECW 638 Woofer](/Morel/ECW_638/Morel_ECW_638_(Photo_3).jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.1
- dB
- Resonance frequency (free air)
- fS
- 39.0
- Hz
- Mechanical quality factor
- QMS
- 1.42
- Electrical quality factor
- QES
- 0.36
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 6.0
- mm
- Air volume displaced at xmax
- VD
- 71
- cm³
- Power handling
- P
- 150
- W
- Program power
- Pmax
- 300
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.0
- Ω
- Inductance (1kHz)
- LE
- 0.26
- mH
- VC Diameter
- 75
- mm
- Winding height
- HVC
- 18
- mm
- Winding material
- Hexatech™ Aluminum
- Former material
- Aluminum
- Flux density
- B
- 0.8
- T
- Force factor
- Bl
- 7.45
- N/A
- Motor constant
- Bl/√RE
- 3.33
- N/√W
- Air gap height
- HAG
- 6
- mm
- Material
- Hybrid™ Neodymium/Ferrite
- Effective diameter
- 123
- mm
- Effective area
- SD
- 119
- cm²
- Moving mass
- MMS
- 16
- g
- Moving mass (without air load)
- MMD
- 15
- g
- Material
- Damped polymer composite
- Stiffness
- KMS
- 1.01
- N/mm
- Compliance
- CMS
- 994
- µm/N
- Equivalent volume to the compliance
- VAS
- 19
- L
- Mechanical resistance
- RMS
- 2.82
- N·s/m
- Nominal diameter
- 6
- ″
- 160
- mm
- Overall diameter
- 160
- mm
- Baffle cutout diameter
- 140
- mm
- Overall depth
- 69
- mm
- Flange thickness
- 6
- mm
- Mounting depth
- 63
- mm
- Volume occupied by the driver (estimated)
- 0.38
- L
- Net weight
- 1.2
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
![Morel ECW 638 Impedance](/Morel/ECW_638/Morel_ECW_638_(Impedance).jpg)
![Morel ECW 638 SPL](/Morel/ECW_638/Morel_ECW_638_(Frequency_response).jpg)
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)