Morel VIRTUS MW 4

Woofer

4″ / 104 mm
Nominal diameter
80 Hz
Resonance
0.55
Q factor
86 dB
Sensitivity
± 2 mm
Linear excursion
200 W
Program Power
Morel VIRTUS MW 4 WooferMorel VIRTUS MW 4 WooferMorel VIRTUS MW 4 Woofer
Excursion
Velocity
SPL
Phase
Group delay
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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.5
dB
Frequency response
70 - 4500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
80.0
Hz
Mechanical quality factor
QMS
2.00
Electrical quality factor
QES
0.76
Total quality factor
QTS
0.55

Large signal parameters

Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
13
cm³
Power handling
P
100
W
Program power
Pmax
200
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.23
mH
VC Diameter
54
mm
Winding height
HVC
8
mm
Winding material
Hexatech™ Aluminum
Former material
Aluminum

Magnet

Flux density
B
0.48
T
Force factor
Bl
3.33
N/A
Motor constant
Bl/√RE
1.92
N/√W
Air gap height
HAG
4
mm
Material
Double ferrite rear vented

Diaphragm

Effective diameter
90
mm
Effective area
SD
64
cm²
Moving mass
MMS
6
g
Moving mass (without air load)
MMD
5.6
g
Material
Composite cellular fiber

Suspensions

Stiffness
KMS
1.37
N/mm
Compliance
CMS
730
µm/N
Equivalent volume to the compliance
VAS
4.17
L
Mechanical resistance
RMS
1.42
N·s/m

Dimensions

Nominal diameter
4
″
104
mm
Overall diameter
104
mm
Baffle cutout diameter
95
mm
Mounting depth
50
mm
Volume occupied by the driver (estimated)
0.21
L
Net weight
0.54
kg
Impedance
Step response
Tone Burst
DatasheetDatasheet

Export this driver to a simulation software:

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