6x9″/ 165x235 mm
Nominal size
50 Hz
Resonance
0.4
Q factor
89 dB
Sensitivity
± 5 mm
Linear excursion
260 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
89.2
dB
Frequency response
50 - 22000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
2.90
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
85
cm³
Power handling
P
130
W
Program power
Pmax
260
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.36
mH
VC Diameter
38
mm
Winding height
HVC
14
mm
Magnet
Flux density
B
1.0
T
Force factor
Bl
6.6
N/A
Motor constant
Bl/√RE
3.69
N/√W
Air gap height
HAG
4
mm
Material
High grade ferrite
Diaphragm
Effective diameter
147
mm
Effective area
SD
170
cm²
Moving mass
MMS
19.5
g
Moving mass (without air load)
MMD
18
g
Material
Composite cellular fiber
Suspensions
Stiffness
KMS
2.13
N/mm
Compliance
CMS
470
µm/N
Equivalent volume to the compliance
VAS
35.2
L
Mechanical resistance
RMS
2.19
N·s/m
Dimensions
Nominal size
6 x 9
″
165 x 235
mm
Overall size
165 x 235
mm
Mounting baffle cutout
150 x 218
mm
Mounting depth
85
mm
Volume occupied by the driver (estimated)
0.75
L
Net weight
1.84
kg
Similar woofers to Morel TEMPO U MW 6x9
8″Subwoofer
fS
52 Hz
SD
220 cm²
50 - 4000 Hz
QTS
0.40
xmax
6.5 mm
SPL1W
90 dB
Bl/√RE
5.23
Pmax
500 W
6.5″Low frequency
fS
49 Hz
SD
154 cm²
70 - 7000 Hz
QTS
0.38
xmax
6.0 mm
SPL1W
90 dB
Bl/√RE
3.56
Pmax
300 W
6.5″Mid Bass
fS
50 Hz
SD
137 cm²
QTS
0.43
xmax
4.2 mm
SPL1W
89 dB
Bl/√RE
3.04
Pmax
170 W