Morel Classic Advanced CAW 938

Woofer

8″ / 222 mm
Nominal diameter
29 Hz
Resonance
0.52
Q factor
86 dB
Sensitivity
± 4.75 mm
Linear excursion
300 W
Program Power
Morel CAW 938 Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
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

Available on (affiliate link)

Parts Express
$$$

Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.9
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
29.0
Hz
Mechanical quality factor
QMS
2.32
Electrical quality factor
QES
0.67
Total quality factor
QTS
0.52

Large signal parameters

Maximum linear excursion
xmax
4.75
mm
Air volume displaced at xmax
VD
104
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.62
mH
VC Diameter
75
mm
Winding height
HVC
14.5
mm
Winding material
Hexatech™ Aluminum
Former material
Aluminum

Magnet

Flux density
B
0.69
T
Force factor
Bl
6.88
N/A
Motor constant
Bl/√RE
2.74
N/√W
Air gap height
HAG
5
mm
Material
High grade double ferrite vented

Diaphragm

Effective diameter
167
mm
Effective area
SD
219
cm²
Moving mass
MMS
27.5
g
Moving mass (without air load)
MMD
25
g
Material
Damped polymer composite

Suspensions

Stiffness
KMS
0.93
N/mm
Compliance
CMS
1073
µm/N
Equivalent volume to the compliance
VAS
70
L
Mechanical resistance
RMS
2.17
N·s/m

Dimensions

Nominal diameter
8
″
222
mm
Overall diameter
222
mm
Baffle cutout diameter
198
mm
Overall depth
76
mm
Flange thickness
5
mm
Mounting depth
71
mm
Volume occupied by the driver (estimated)
0.53
L
Net weight
1.28
kg
Impedance
SPL
Morel CAW 938 Impedance
Morel CAW 938 SPL
DatasheetDatasheet

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar woofers to Morel CAW 938