Morel Integra INTEGRA 524
Coaxial
5.5″ / 143 mm
Nominal diameter
62 Hz
Resonance
0.29
Q factor
91 dB
Sensitivity
± 3 mm
Linear excursion
160 W
Program Power
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
62.0
Hz
Mechanical quality factor
QMS
1.65
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
29
cm³
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
0.49
mH
VC Diameter
54
mm
Winding height
HVC
10
mm
Winding material
T: Copper W: Hexatech™ Aluminum
Former material
Aluminum
Magnet
Flux density
B
0.85
T
Force factor
Bl
5.05
N/A
Motor constant
Bl/√RE
2.65
N/√W
Air gap height
HAG
4
mm
Material
Hybrid™ Neodymium/Ferrite
Diaphragm
Effective diameter
111
mm
Effective area
SD
97
cm²
Moving mass
MMS
6.6
g
Moving mass (without air load)
MMD
5.9
g
Material
T: soft dome w: composite paper
Suspensions
Stiffness
KMS
1.02
N/mm
Compliance
CMS
980
µm/N
Equivalent volume to the compliance
VAS
12.9
L
Mechanical resistance
RMS
1.55
N·s/m
Dimensions
Nominal diameter
5.5
″
143
mm
Overall diameter
143
mm
Baffle cutout diameter
140
mm
Overall depth
66
mm
Flange thickness
6
mm
Mounting depth
63
mm
Volume occupied by the driver (estimated)
0.2
L
Net weight
0.49
kg
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SpeakerbenchSimilar speaker drivers to Morel INTEGRA 524
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6.5″Woofer
fS
61 Hz
SD
133 cm²
63 - 5500 Hz
QTS
0.27
xmax
5.0 mm
SPL1W
92 dB
Bl/√RE
4.26
Pmax
260 W
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6.5″Coaxial
fS
65 Hz
SD
135 cm²
60 - 20000 Hz
QTS
0.32
xmax
5.0 mm
SPL1W
91 dB
Bl/√RE
4.16
Pmax
400 W