SICA 3,5 F 1 CS

Woofer

3.5″ / 88 mm
Nominal diameter
107 Hz
Resonance
0.57
Q factor
86 dB
Sensitivity
± 1.5 mm
Linear excursion
90 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
86.2
dB
Frequency response
110 - 12000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
107
Hz
Mechanical quality factor
QMS
6.52
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.57

Large signal parameters

Maximum linear excursion
xmax
1.5
mm
Air volume displaced at xmax
VD
5.8
cm³
Power handling
P
45
W
Program power
Pmax
90
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
0.21
mH
VC Diameter
25
mm
Winding height
HVC
4
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
1.04
T
Force factor
Bl
4.2
N/A
Motor constant
Bl/√RE
1.88
N/√W
Weight
0.16
kg
Material
Ferrite

Diaphragm

Effective diameter
70
mm
Effective area
SD
39
cm²
Moving mass
MMS
3.3
g
Moving mass (without air load)
MMD
3.1
g
Material
Paper

Suspensions

Stiffness
KMS
1.49
N/mm
Compliance
CMS
670
µm/N
Equivalent volume to the compliance
VAS
1.4
L
Mechanical resistance
RMS
0.34
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
3.5
88
mm
Overall diameter
88
mm
Baffle cutout diameter
81
mm
Overall depth
45
mm
Volume occupied by the driver (estimated)
0.13
L
Net weight
0.4
kg
Frame material
Nylon fiberglass doped
SICA 3,5 F 1 CS SPL & Impedance
SICA 3,5 F 1 CS Dimensions

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