SICA 15 K 3 PL

Name: 15 K 3 PL
Brand: SICA

Woofer

15″ / 388 mm

Nominal diameter

40 Hz

Resonance

0.27

Q factor

98 dB

Sensitivity

± 6.5 mm

Linear excursion

800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 97.8; dB
Frequency response: 40 - 2000; Hz
Resonance frequency (free air)
f_S: 40.0; Hz
Mechanical quality factor
Q_MS: 8.31
Electrical quality factor
Q_ES: 0.28
Total quality factor
Q_TS: 0.27
Maximum linear excursion
x_max: 6.5; mm
Air volume displaced at x_max
V_D: 556; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 0.6; mH
VC Diameter: 75; mm
Winding height
H_VC: 10; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.42; T
Force factor
Bl: 21.4; N/A
Motor constant
Bl/√R_E: 9.38; N/√W
Weight: 0.56; kg
Material: Neodymium
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 99; g
Moving mass (without air load)
M_MD: 81.6; g
Material: Paper
Stiffness
K_MS: 6.25; N/mm
Compliance
C_MS: 160; µm/N
Equivalent volume to the compliance
V_AS: 166; L
Mechanical resistance
R_MS: 2.99; N·s/m
Surround material: Treated Cloth
Nominal diameter: 15; ″
: 388; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 169; mm
Volume occupied by the driver (estimated): 2.6; L
Net weight: 4.0; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 15 K 3 PL

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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