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
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
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
Morel INTEGRA 524 Impedance
Morel INTEGRA 524 SPL

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