Morel Classic Advanced CAW 538

Woofer

5″ / 143 mm
Nominal diameter
49 Hz
Resonance
0.38
Q factor
85 dB
Sensitivity
± 3 mm
Linear excursion
300 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.0
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
49.0
Hz
Mechanical quality factor
QMS
1.83
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.38

Large signal parameters

Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
27
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.47
mH
VC Diameter
75
mm
Winding height
HVC
12
mm
Winding material
Hexatech™ Aluminum
Former material
Aluminum

Magnet

Flux density
B
0.72
T
Force factor
Bl
6.9
N/A
Motor constant
Bl/√RE
3.03
N/√W
Air gap height
HAG
6
mm
Material
High flux double ferrite vented

Diaphragm

Effective diameter
107
mm
Effective area
SD
90
cm²
Moving mass
MMS
14
g
Moving mass (without air load)
MMD
13.3
g
Material
Damped polymer composite

Suspensions

Stiffness
KMS
1.39
N/mm
Compliance
CMS
720
µm/N
Equivalent volume to the compliance
VAS
8.2
L
Mechanical resistance
RMS
2.39
N·s/m

Dimensions

Nominal diameter
5
143
mm
Overall diameter
143
mm
Baffle cutout diameter
121
mm
Overall depth
65
mm
Flange thickness
5
mm
Mounting depth
60
mm
Volume occupied by the driver (estimated)
0.33
L
Net weight
1.12
kg
Morel CAW 538 Impedance
Morel CAW 538 SPL

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