6.5″ / 180 mm
Nominal diameter
50 Hz
Resonance
0.32
Q factor
90 dB
Sensitivity
± 7.7 mm
Linear excursion
100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.9
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
5.01
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
7.7
mm
Maximum excursion before damage
xlim
12.0
mm
Air volume displaced at xmax
VD
102
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.14
mH
VC Diameter
35
mm
Winding height
HVC
20.4
mm
Magnet
Force factor
Bl
9.7
N/A
Motor constant
Bl/√RE
3.86
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
16
g
Moving mass (without air load)
MMD
14.8
g
Material
Paper
Suspensions
Stiffness
KMS
1.56
N/mm
Compliance
CMS
640
µm/N
Equivalent volume to the compliance
VAS
16
L
Mechanical resistance
RMS
1.0
N·s/m
Dimensions
Nominal diameter
6.5
″
180
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 18WE/8542T00
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6.5″Mid Bass
fS
52 Hz
SD
121 cm²
60 - 2000 Hz
QTS
0.26
xmax
3.5 mm
SPL1W
92 dB
Bl/√RE
3.7
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5″Woofer
fS
52 Hz
SD
90 cm²
60 - 8000 Hz
QTS
0.32
xmax
6.0 mm
SPL1W
89 dB
Bl/√RE
2.71
Pmax
120 W