SICA 15 Cx 3 PL

Name: 15 Cx 3 PL
Brand: SICA

Coaxial

15″ / 388 mm

Nominal diameter

45 Hz

Resonance

0.4

Q factor

96 dB

Sensitivity

± 5.5 mm

Linear excursion

800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.1; dB
Frequency response: 45 - 20000; Hz
Resonance frequency (free air)
f_S: 44.5; Hz
Mechanical quality factor
Q_MS: 12.88
Electrical quality factor
Q_ES: 0.42
Total quality factor
Q_TS: 0.40
Maximum linear excursion
x_max: 5.5; mm
Air volume displaced at x_max
V_D: 470; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 1.12; mH
VC Diameter: 75; mm
Winding height
H_VC: 10; mm
Winding material: Copper
Former material: Glass Fiber
Force factor
Bl: 17.26; N/A
Motor constant
Bl/√R_E: 7.64; N/√W
Weight: 0.532; kg
Material: Neodymium
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 87.2; g
Moving mass (without air load)
M_MD: 69.8; g
Material: Paper
Stiffness
K_MS: 6.8; N/mm
Compliance
C_MS: 147; µm/N
Equivalent volume to the compliance
V_AS: 152; L
Mechanical resistance
R_MS: 1.89; N·s/m
Surround material: Treated Cloth
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 179; mm
Volume occupied by the driver (estimated): 3.3; L
Net weight: 5.3; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 15 Cx 3 PL

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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