6.5″ / 165 mm
Nominal diameter
65 Hz
Resonance
0.42
Q factor
89 dB
Sensitivity
± 4.8 mm
Linear excursion
300 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.8
dB
Frequency response
65 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
65.0
Hz
Mechanical quality factor
QMS
8.82
Electrical quality factor
QES
0.44
Total quality factor
QTS
0.42
Large signal parameters
Maximum linear excursion
xmax
4.8
mm
Maximum excursion before damage
xlim
7.3
mm
Air volume displaced at xmax
VD
67
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.7
Ω
Inductance (1kHz)
LE
0.34
mH
VC Diameter
45
mm
Winding height
HVC
12.6
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber
Magnet
Force factor
Bl
9.46
N/A
Motor constant
Bl/√RE
4.36
N/√W
Air gap height
HAG
6
mm
Diameter
120
mm
Height
20
mm
Diaphragm
Effective diameter
133
mm
Effective area
SD
139
cm²
Moving mass
MMS
20.1
g
Moving mass (without air load)
MMD
18.9
g
Material
Water Resistant Treated Paper
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
7.57
L
Mechanical resistance
RMS
0.93
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Volume occupied by the driver
0.8
L
Net weight
2.3
kg
Similar woofers to LaVoce WAF061.80
6″Woofer
fS
60 Hz
SD
123 cm²
60 - 4000 Hz
QTS
0.38
xmax
2.5 mm
SPL1W
89 dB
Bl/√RE
3.35
Pmax
200 W
6″Woofer
fS
59 Hz
SD
123 cm²
60 - 4000 Hz
QTS
0.39
xmax
2.5 mm
SPL1W
88 dB
Bl/√RE
3.35
Pmax
260 W
6.5″Woofer
fS
69 Hz
SD
132 cm²
70 - 5000 Hz
QTS
0.39
xmax
6.0 mm
SPL1W
90 dB
Bl/√RE
4.43
Pmax
300 W