5x7″/ 140x190 mm
Nominal size
59 Hz
Resonance
0.59
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
220 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
87.3
dB
Frequency response
60 - 22000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
59.0
Hz
Mechanical quality factor
QMS
3.90
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.59
Large signal parameters
Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
42
cm³
Power handling
P
110
W
Program power
Pmax
220
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
0.32
mH
VC Diameter
38
mm
Winding height
HVC
10
mm
Magnet
Flux density
B
0.76
T
Force factor
Bl
4.9
N/A
Motor constant
Bl/√RE
2.83
N/√W
Air gap height
HAG
4
mm
Material
High grade ferrite
Diaphragm
Effective diameter
134
mm
Effective area
SD
140
cm²
Moving mass
MMS
15.5
g
Moving mass (without air load)
MMD
14.5
g
Material
Composite cellular fiber
Suspensions
Stiffness
KMS
2.17
N/mm
Compliance
CMS
460
µm/N
Equivalent volume to the compliance
VAS
15.9
L
Mechanical resistance
RMS
1.49
N·s/m
Dimensions
Nominal size
5 x 7
″
140 x 190
mm
Overall size
140 x 190
mm
Mounting baffle cutout
126 x 176
mm
Mounting depth
62
mm
Volume occupied by the driver (estimated)
0.45
L
Net weight
1.12
kg
Similar woofers to Morel TEMPO U MW 5x7
6.5″Woofer
fS
59 Hz
SD
136 cm²
56 - 8000 Hz
QTS
0.61
xmax
2.5 mm
SPL1W
87 dB
Bl/√RE
2.7
Pmax
180 W
6.5″Woofer
fS
60 Hz
SD
136 cm²
50 - 5000 Hz
QTS
0.60
xmax
5.1 mm
SPL1W
88 dB
Bl/√RE
2.74
Pmax
240 W
6.5″Woofer
fS
60 Hz
SD
135 cm²
55 - 7000 Hz
QTS
0.59
xmax
3.5 mm
SPL1W
88 dB
Bl/√RE
2.74
Pmax
210 W