8″ / 210 mm
Nominal diameter
38 Hz
Resonance
0.28
Q factor
92 dB
Sensitivity
± 7.2 mm
Linear excursion
100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
5.43
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.28
Large signal parameters
Maximum linear excursion
xmax
7.2
mm
Maximum excursion before damage
xlim
12.0
mm
Air volume displaced at xmax
VD
168
cm³
Power handling
P
50
W
Program power
Pmax
100
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
0.1
mH
VC Diameter
35
mm
Winding height
HVC
19.5
mm
Magnet
Force factor
Bl
8.2
N/A
Motor constant
Bl/√RE
4.45
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
172
mm
Effective area
SD
233
cm²
Moving mass
MMS
25
g
Moving mass (without air load)
MMD
22.4
g
Material
Paper
Suspensions
Stiffness
KMS
1.43
N/mm
Compliance
CMS
700
µm/N
Equivalent volume to the compliance
VAS
54
L
Mechanical resistance
RMS
1.1
N·s/m
Dimensions
Nominal diameter
8
″
210
mm
Volume occupied by the driver (estimated)
0.74
L
Net weight
1.8
kg
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Scan-Speak 21WE/4542T00
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8″Coaxial
fS
38 Hz
SD
220 cm²
38 - 40000 Hz
QTS
0.31
xmax
6.0 mm
SPL1W
92 dB
Bl/√RE
3.9
Pmax
100 W
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10″Subwoofer
fS
40 Hz
SD
344 cm²
40 - 2500 Hz
QTS
0.31
xmax
7.2 mm
SPL1W
91 dB
Bl/√RE
6.99
Pmax
600 W
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10″Woofer
fS
40 Hz
SD
345 cm²
35 - 2000 Hz
QTS
0.24
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
6.62
Pmax
1000 W