SICA 15 PF 3

Woofer

15″ / 388 mm
Nominal diameter
45 Hz
Resonance
0.31
Q factor
96 dB
Sensitivity
± 8 mm
Linear excursion
2400 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
96.3
dB
Frequency response
45 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
5.56
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
684
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
1.02
mH
VC Diameter
100
mm
Winding height
HVC
10
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Flux density
B
1.46
T
Force factor
Bl
21.95
N/A
Motor constant
Bl/√RE
9.72
N/√W
Weight
2.9
kg
Material
Ferrite

Diaphragm

Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
110.5
g
Moving mass (without air load)
MMD
93.1
g
Material
Paper

Suspensions

Stiffness
KMS
8.85
N/mm
Compliance
CMS
113
µm/N
Equivalent volume to the compliance
VAS
118
L
Mechanical resistance
RMS
5.62
N·s/m
Surround material
Treated Cloth

Dimensions

Nominal diameter
15
388
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
169
mm
Volume occupied by the driver (estimated)
4.4
L
Net weight
9.0
kg
Frame material
Aluminium Die-Cast
SICA 15 PF 3 SPL & Impedance
SICA 15 PF 3 Dimensions

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