Wavecor SW168WA01
Woofer
6.5″ / 165 mm
Nominal diameter
43 Hz
Resonance
0.45
Q factor
84 dB
Sensitivity
± 7 mm
Linear excursion
200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.2
dB
Frequency response
43 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
10.20
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
7.0
mm
Air volume displaced at xmax
VD
89
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
1.3
mH
VC Diameter
32
mm
Winding height
HVC
18
mm
Magnet
Force factor
Bl
7.5
N/A
Motor constant
Bl/√RE
4.33
N/√W
Air gap height
HAG
4
mm
Diaphragm
Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
32.5
g
Moving mass (without air load)
MMD
31.4
g
Suspensions
Stiffness
KMS
2.38
N/mm
Compliance
CMS
420
µm/N
Equivalent volume to the compliance
VAS
9.6
L
Mechanical resistance
RMS
0.86
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.54
L
Net weight
1.35
kg
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SpeakerbenchSimilar woofers to Wavecor SW168WA01
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8″Subwoofer
fS
43 Hz
SD
211 cm²
43 - 500 Hz
QTS
0.46
xmax
6.0 mm
SPL1W
84 dB
Bl/√RE
6.86
Pmax
400 W
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PowerBass XL-840D2 x 4 Ω
8″Subwoofer
fS
43 Hz
SD
211 cm²
43 - 500 Hz
QTS
0.46
xmax
6.0 mm
SPL1W
83 dB
Bl/√RE
6.41
Pmax
400 W