LaVoce WAF082.00
Woofer
8″ / 200 mm
Nominal diameter
78 Hz
Resonance
0.37
Q factor
94 dB
Sensitivity
± 6.5 mm
Linear excursion
400 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.0
dB
Frequency response
80 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
78.0
Hz
Mechanical quality factor
QMS
3.66
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.37
Large signal parameters
Maximum linear excursion
xmax
6.5
mm
Maximum excursion before damage
xlim
10.6
mm
Air volume displaced at xmax
VD
148
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.19
mH
VC Diameter
51
mm
Winding height
HVC
17
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
12.51
N/A
Motor constant
Bl/√RE
5.33
N/√W
Air gap height
HAG
8.2
mm
Diameter
145
mm
Height
22
mm
Material
Ferrite
Diaphragm
Effective diameter
170
mm
Effective area
SD
227
cm²
Moving mass
MMS
23.6
g
Moving mass (without air load)
MMD
21.2
g
Material
Water Resistant Treated Paper
Suspensions
Stiffness
KMS
5.75
N/mm
Compliance
CMS
174
µm/N
Equivalent volume to the compliance
VAS
12.7
L
Mechanical resistance
RMS
3.16
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
8
″
200
mm
Volume occupied by the driver
1.0
L
Net weight
4.0
kg
Frame material
Aluminium
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SpeakerbenchSimilar woofers to LaVoce WAF082.00
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8″Woofer
fS
73 Hz
SD
220 cm²
70 - 3000 Hz
QTS
0.33
xmax
5.0 mm
SPL1W
93 dB
Bl/√RE
5.42
Pmax
400 W
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8″Woofer
fS
77 Hz
SD
214 cm²
75 - 4000 Hz
QTS
0.30
xmax
3.5 mm
SPL1W
95 dB
Bl/√RE
5.47
Pmax
600 W