Morel Elite EW 638
Woofer
6″ / 160 mm
Nominal diameter
39 Hz
Resonance
0.32
Q factor
87 dB
Sensitivity
± 6 mm
Linear excursion
300 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
1.71
Electrical quality factor
QES
0.39
Total quality factor
QTS
0.32
Large signal parameters
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
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.52
mH
VC Diameter
75
mm
Winding height
HVC
18
mm
Winding material
Hexatech™ Aluminum
Former material
Aluminum
Magnet
Flux density
B
0.85
T
Force factor
Bl
7.05
N/A
Motor constant
Bl/√RE
3.15
N/√W
Air gap height
HAG
6
mm
Material
Hybrid™ Neodymium/Ferrite
Diaphragm
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
Suspensions
Stiffness
KMS
0.94
N/mm
Compliance
CMS
1062
µm/N
Equivalent volume to the compliance
VAS
20.3
L
Mechanical resistance
RMS
2.26
N·s/m
Dimensions
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
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6.5″Woofer
fS
40 Hz
SD
104 cm²
20 - 4000 Hz
QTS
0.32
xmax
7.0 mm
SPL1W
87 dB
Bl/√RE
3.12
Pmax
300 W
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5.5″Mid-range
fS
38 Hz
SD
80 cm²
38 - 6000 Hz
QTS
0.32
xmax
2.0 mm
SPL1W
86 dB
Bl/√RE
2.26
Pmax
80 W