SICA 15 PFS 3

Name: 15 PFS 3
Brand: SICA

Subwoofer

15″ / 389 mm

Nominal diameter

39 Hz

Resonance

0.45

Q factor

93 dB

Sensitivity

± 7 mm

Linear excursion

1000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 93.1; dB
Frequency response: 35 - 2000; Hz
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 3.24
Electrical quality factor
Q_ES: 0.52
Total quality factor
Q_TS: 0.45
Maximum linear excursion
x_max: 7.0; mm
Air volume displaced at x_max
V_D: 599; cm³
Power handling
P: 500; W
Program power
P_max: 1000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 1.36; mH
VC Diameter: 75; mm
Winding height
H_VC: 10; mm
Winding material: Copper
Former material: Glass Fiber
Flux density
B: 1.08; T
Force factor
Bl: 17.5; N/A
Motor constant
Bl/√R_E: 7.75; N/√W
Weight: 1.79; kg
Material: Ferrite
Effective diameter: 330; mm
Effective area
S_D: 855; cm²
Moving mass
M_MS: 127.7; g
Moving mass (without air load)
M_MD: 110.3; g
Material: Paper
Stiffness
K_MS: 7.69; N/mm
Compliance
C_MS: 130; µm/N
Equivalent volume to the compliance
V_AS: 136; L
Mechanical resistance
R_MS: 9.66; N·s/m
Surround material: Treated Cloth
Nominal diameter: 15; ″
: 389; mm
Overall diameter: 388; mm
Baffle cutout diameter: 355; mm
Overall depth: 163; mm
Volume occupied by the driver (estimated): 3.9; L
Net weight: 7.7; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 15 PFS 3

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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