LaVoce WSF061.52

Woofer

6.5″ / 165 mm
Nominal diameter
91 Hz
Resonance
0.34
Q factor
92 dB
Sensitivity
± 3.8 mm
Linear excursion
250 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
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
92.2
dB
Frequency response
90 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
91.0
Hz
Mechanical quality factor
QMS
5.42
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.34

Large signal parameters

Maximum linear excursion
xmax
3.8
mm
Maximum excursion before damage
xlim
6.3
mm
Air volume displaced at xmax
VD
49
cm³
Power handling
P
125
W
Program power
Pmax
250
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
38
mm
Winding height
HVC
10.6
mm
Winding material
Copper
Former material
Polyimide

Magnet

Force factor
Bl
10.81
N/A
Motor constant
Bl/√RE
4.61
N/√W
Air gap height
HAG
6
mm
Diameter
115
mm
Height
20
mm
Material
Ferrite

Diaphragm

Effective diameter
128
mm
Effective area
SD
129
cm²
Moving mass
MMS
13.3
g
Moving mass (without air load)
MMD
12.2
g
Material
Water Proof Treated Paper

Suspensions

Stiffness
KMS
4.37
N/mm
Compliance
CMS
229
µm/N
Equivalent volume to the compliance
VAS
5.36
L
Mechanical resistance
RMS
1.4
N·s/m
Surround material
Polycotton

Dimensions

Nominal diameter
6.5
165
mm
Volume occupied by the driver
0.5
L
Net weight
2.0
kg
Frame material
Steel
LaVoce WSF061.52 SPL & Impedance
LaVoce WSF061.52 Dimensions

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