LaVoce WAF123.00

Woofer

12″ / 300 mm
Nominal diameter
50 Hz
Resonance
0.25
Q factor
96 dB
Sensitivity
± 7.2 mm
Linear excursion
1000 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
96.2
dB
Frequency response
50 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
3.56
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25

Large signal parameters

Maximum linear excursion
xmax
7.2
mm
Maximum excursion before damage
xlim
12.7
mm
Air volume displaced at xmax
VD
382
cm³
Power handling
P
500
W
Program power
Pmax
1000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
4.8
Ω
Inductance (1kHz)
LE
0.84
mH
VC Diameter
75
mm
Winding height
HVC
19.3
mm
Winding material
Copper Clad Aluminium
Former material
Glass Fiber

Magnet

Force factor
Bl
18.2
N/A
Motor constant
Bl/√RE
8.31
N/√W
Air gap height
HAG
10
mm
Diameter
190
mm
Height
25
mm
Material
Ferrite

Diaphragm

Effective diameter
260
mm
Effective area
SD
531
cm²
Moving mass
MMS
58.9
g
Moving mass (without air load)
MMD
50.5
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

Stiffness
KMS
5.78
N/mm
Compliance
CMS
173
µm/N
Equivalent volume to the compliance
VAS
69.2
L
Mechanical resistance
RMS
5.2
N·s/m
Surround material
Polycotton

Dimensions

Nominal diameter
12
300
mm
Volume occupied by the driver
2.8
L
Net weight
8.7
kg
Frame material
Aluminium
LaVoce WAF123.00 SPL & Impedance
LaVoce WAF123.00 Dimensions

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