5.5″ / 150 mm
Nominal diameter
34 Hz
Resonance
0.23
Q factor
87 dB
Sensitivity
± 9 mm
Linear excursion
150 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
3.47
Electrical quality factor
QES
0.25
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Maximum excursion before damage
xlim
13.0
mm
Air volume displaced at xmax
VD
83
cm³
Power handling
P
80
W
Program power
Pmax
150
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz)
LE
0.5
mH
VC Diameter
42
mm
Winding height
HVC
8
mm
Magnet
Force factor
Bl
6.0
N/A
Motor constant
Bl/√RE
3.35
N/√W
Air gap height
HAG
20
mm
Material
Neodymium
Diaphragm
Effective diameter
108
mm
Effective area
SD
92
cm²
Moving mass
MMS
13
g
Moving mass (without air load)
MMD
12.3
g
Material
Sandwich Paper
Suspensions
Stiffness
KMS
0.59
N/mm
Compliance
CMS
1690
µm/N
Equivalent volume to the compliance
VAS
20
L
Mechanical resistance
RMS
0.8
N·s/m
Dimensions
Nominal diameter
5.5
″
150
mm
Volume occupied by the driver (estimated)
0.69
L
Net weight
1.7
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Scan-Speak 15WU/4741T00
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5″Woofer
fS
37 Hz
SD
95 cm²
37 - 4500 Hz
QTS
0.21
xmax
6.0 mm
SPL1W
88 dB
Bl/√RE
3.44
Pmax
300 W
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6.5″Woofer
fS
37 Hz
SD
129 cm²
40 - 4500 Hz
QTS
0.27
xmax
5.3 mm
SPL1W
86 dB
Bl/√RE
4.36
Pmax
140 W
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