8″ / 210 mm
Nominal diameter
36 Hz
Resonance
0.38
Q factor
90 dB
Sensitivity
± 7.7 mm
Linear excursion
100 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
6.33
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.38
Large signal parameters
Maximum linear excursion
xmax
7.7
mm
Maximum excursion before damage
xlim
12.0
mm
Air volume displaced at xmax
VD
179
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
0.2
mH
VC Diameter
35
mm
Winding height
HVC
20.4
mm
Magnet
Force factor
Bl
10.0
N/A
Motor constant
Bl/√RE
3.98
N/√W
Air gap height
HAG
5
mm
Diaphragm
Effective diameter
172
mm
Effective area
SD
233
cm²
Moving mass
MMS
28
g
Moving mass (without air load)
MMD
25.4
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
1.0
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
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Scan-Speak 21WE/8542T00
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8″Woofer
fS
34 Hz
SD
227 cm²
40 - 2000 Hz
QTS
0.38
xmax
7.5 mm
SPL1W
89 dB
Bl/√RE
3.88
Pmax
60 W