6.5″ / 165 mm
Nominal diameter
49 Hz
Resonance
0.52
Q factor
89 dB
Sensitivity
120 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.6
dB
Frequency response
49 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
49.0
Hz
Mechanical quality factor
QMS
7.10
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.52
Large signal parameters
Power handling
P
60
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.3
Ω
Inductance (1kHz)
LE
0.39
mH
VC Diameter
32
mm
Winding height
HVC
11
mm
Magnet
Force factor
Bl
6.4
N/A
Motor constant
Bl/√RE
2.55
N/√W
Air gap height
HAG
5
mm
Weight
0.4
kg
Diaphragm
Effective diameter
133
mm
Effective area
SD
139
cm²
Moving mass
MMS
11.8
g
Moving mass (without air load)
MMD
10.6
g
Suspensions
Stiffness
KMS
1.11
N/mm
Compliance
CMS
900
µm/N
Equivalent volume to the compliance
VAS
24.6
L
Mechanical resistance
RMS
0.51
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver (estimated)
0.41
L
Net weight
1.03
kg
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Similar speaker drivers to Wavecor WF168WA02
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6.5″Mid-range
fS
49 Hz
SD
140 cm²
49 - 5000 Hz
QTS
0.55
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
2.16
Pmax
150 W
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6.5″Full-range
fS
45 Hz
SD
140 cm²
45 - 20000 Hz
QTS
0.45
xmax
3.0 mm
SPL1W
91 dB
Bl/√RE
2.09
Pmax
70 W