LaVoce WAF154.02

Subwoofer

15″ / 380 mm
Nominal diameter
41 Hz
Resonance
0.4
Q factor
94 dB
Sensitivity
± 7.9 mm
Linear excursion
1600 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
94.3
dB
Frequency response
40 - 1000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
41.0
Hz
Mechanical quality factor
QMS
7.95
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.40

Large signal parameters

Maximum linear excursion
xmax
7.9
mm
Maximum excursion before damage
xlim
13.8
mm
Air volume displaced at xmax
VD
739
cm³
Power handling
P
800
W
Program power
Pmax
1600
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
1.75
mH
VC Diameter
100
mm
Winding height
HVC
21
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
22.95
N/A
Motor constant
Bl/√RE
9.53
N/√W
Air gap height
HAG
10.5
mm
Diameter
200
mm
Height
22
mm
Material
Ferrite

Diaphragm

Effective diameter
345
mm
Effective area
SD
935
cm²
Moving mass
MMS
148.8
g
Moving mass (without air load)
MMD
130.1
g
Material
Water Resistant Treated Paper + Water Proof Front Side Treatment

Suspensions

Stiffness
KMS
9.9
N/mm
Compliance
CMS
101
µm/N
Equivalent volume to the compliance
VAS
125
L
Mechanical resistance
RMS
4.82
N·s/m
Surround material
Polycotton

Dimensions

Nominal diameter
15
380
mm
Volume occupied by the driver
4.6
L
Net weight
10.2
kg
Frame material
Aluminium
LaVoce WAF154.02 SPL & Impedance
LaVoce WAF154.02 Dimensions

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