SICA 4 C 1,5 CP

Name: 4 C 1,5 CP
Brand: SICA

Coaxial

4″ / 106 mm

Nominal diameter

102 Hz

Resonance

0.32

Q factor

89 dB

Sensitivity

± 2 mm

Linear excursion

200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 89.0; dB
Frequency response: 100 - 18000; Hz
Resonance frequency (free air)
f_S: 102; Hz
Mechanical quality factor
Q_MS: 4.05
Electrical quality factor
Q_ES: 0.27
Total quality factor
Q_TS: 0.32
Maximum linear excursion
x_max: 2.0; mm
Air volume displaced at x_max
V_D: 10; cm³
Power handling
P: 100; W
Program power
P_max: 200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 0.35; mH
VC Diameter: 38; mm
Winding height
H_VC: 5; mm
Winding material: Copper
Former material: Epotex
Force factor
Bl: 7.27; N/A
Motor constant
Bl/√R_E: 3.22; N/√W
Weight: 0.405; kg
Material: Ferrite
Effective diameter: 81; mm
Effective area
S_D: 52; cm²
Moving mass
M_MS: 5.4; g
Moving mass (without air load)
M_MD: 5.1; g
Material: Surface Treated Paper
Stiffness
K_MS: 2.42; N/mm
Compliance
C_MS: 413; µm/N
Equivalent volume to the compliance
V_AS: 1.5; L
Mechanical resistance
R_MS: 0.85; N·s/m
Surround material: Treated Cloth
Nominal diameter: 4; ″
: 106; mm
Overall size: 106 x 106; mm
Baffle cutout diameter: 91; mm
Overall depth: 69; mm
Volume occupied by the driver (estimated): 0.38; L
Net weight: 1.8; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 4 C 1,5 CP

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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