SICA 15 K 4 PL

Name: 15 K 4 PL
Brand: SICA

Woofer

15″ / 388 mm

Nominal diameter

45 Hz

Resonance

0.29

Q factor

97 dB

Sensitivity

± 6.5 mm

Linear excursion

2400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.8; dB
Frequency response: 45 - 2000; Hz
Resonance frequency (free air)
f_S: 45.2; Hz
Mechanical quality factor
Q_MS: 13.80
Electrical quality factor
Q_ES: 0.30
Total quality factor
Q_TS: 0.29
Maximum linear excursion
x_max: 6.5; mm
Air volume displaced at x_max
V_D: 556; cm³
Power handling
P: 1200; W
Program power
P_max: 2400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 0.84; mH
VC Diameter: 100; mm
Winding height
H_VC: 12; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.23; T
Force factor
Bl: 24.2; N/A
Motor constant
Bl/√R_E: 10.6; N/√W
Weight: 0.536; kg
Material: Neodymium
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 118; g
Moving mass (without air load)
M_MD: 100.6; g
Material: Paper
Stiffness
K_MS: 9.17; N/mm
Compliance
C_MS: 109; µm/N
Equivalent volume to the compliance
V_AS: 105; L
Mechanical resistance
R_MS: 2.43; N·s/m
Surround material: Treated Cloth
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 177; mm
Volume occupied by the driver (estimated): 3.9; L
Net weight: 7.0; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 15 K 4 PL

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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