5″ / 135 mm
Nominal diameter
75 Hz
Resonance
0.56
Q factor
85 dB
Sensitivity
± 3.5 mm
Linear excursion
240 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
85.4
dB
Frequency response
65 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
75.0
Hz
Mechanical quality factor
QMS
2.47
Electrical quality factor
QES
0.73
Total quality factor
QTS
0.56
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
32
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.7
Ω
Inductance (1kHz)
LE
0.25
mH
VC Diameter
54
mm
Winding height
HVC
11
mm
Winding material
Hexatech™ Aluminum
Magnet
Flux density
B
0.65
T
Force factor
Bl
3.67
N/A
Motor constant
Bl/√RE
2.23
N/√W
Air gap height
HAG
4
mm
Material
Double ferrite rear vented
Diaphragm
Effective diameter
107
mm
Effective area
SD
90
cm²
Moving mass
MMS
9.9
g
Moving mass (without air load)
MMD
9.3
g
Material
Composite cellular fiber
Suspensions
Stiffness
KMS
1.59
N/mm
Compliance
CMS
630
µm/N
Equivalent volume to the compliance
VAS
7.2
L
Mechanical resistance
RMS
1.6
N·s/m
Dimensions
Nominal diameter
5
″
135
mm
Overall diameter
135
mm
Baffle cutout diameter
120
mm
Mounting depth
57
mm
Volume occupied by the driver (estimated)
0.26
L
Net weight
0.67
kg
Similar woofers to Morel VIRTUS MW 5
5″Woofer
fS
65 Hz
SD
87 cm²
50 - 5000 Hz
QTS
0.62
xmax
5.5 mm
SPL1W
86 dB
Bl/√RE
2.28
Pmax
120 W
5″Woofer
fS
60 Hz
SD
87 cm²
40 - 6000 Hz
QTS
0.54
xmax
5.5 mm
SPL1W
86 dB
Bl/√RE
2.48
Pmax
80 W
6.5″Woofer
fS
68 Hz
SD
143 cm²
80 - 3000 Hz
QTS
0.67
xmax
7.6 mm
SPL1W
85 dB
Bl/√RE
3.21
Pmax
60 W