Morel VIRTUS MW 6

Woofer

6″ / 165 mm
Nominal diameter
65 Hz
Resonance
0.74
Q factor
86 dB
Sensitivity
± 3.5 mm
Linear excursion
280 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.8
dB
Frequency response
55 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
65.0
Hz
Mechanical quality factor
QMS
2.96
Electrical quality factor
QES
0.99
Total quality factor
QTS
0.74

Large signal parameters

Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
42
cm³
Power handling
P
140
W
Program power
Pmax
280
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
2.7
Ω
Inductance (1kHz)
LE
0.33
mH
VC Diameter
54
mm
Winding height
HVC
11
mm
Winding material
Hexatech™ Aluminum
Former material
Aluminum

Magnet

Flux density
B
0.65
T
Force factor
Bl
3.41
N/A
Motor constant
Bl/√RE
2.08
N/√W
Air gap height
HAG
4
mm
Material
Double ferrite rear vented

Diaphragm

Effective diameter
123
mm
Effective area
SD
119
cm²
Moving mass
MMS
12
g
Moving mass (without air load)
MMD
11
g
Material
Composite cellular fiber

Suspensions

Stiffness
KMS
1.75
N/mm
Compliance
CMS
570
µm/N
Equivalent volume to the compliance
VAS
11.4
L
Mechanical resistance
RMS
1.57
N·s/m

Dimensions

Nominal diameter
6
165
mm
Overall diameter
165
mm
Baffle cutout diameter
141
mm
Mounting depth
61
mm
Volume occupied by the driver (estimated)
0.29
L
Net weight
0.739
kg

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