SICA 12 PNS 4

Name: 12 PNS 4
Brand: SICA

Subwoofer

12″ / 320 mm

Nominal diameter

42 Hz

Resonance

0.31

Q factor

92 dB

Sensitivity

± 9.5 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 92.2; dB
Frequency response: 40 - 2000; Hz
Resonance frequency (free air)
f_S: 41.7; Hz
Mechanical quality factor
Q_MS: 12.63
Electrical quality factor
Q_ES: 0.32
Total quality factor
Q_TS: 0.31
Maximum linear excursion
x_max: 9.5; mm
Air volume displaced at x_max
V_D: 504; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 1.3; mH
VC Diameter: 100; mm
Winding height
H_VC: 12; mm
Winding material: Copper
Former material: Glass Fiber
Flux density
B: 1.21; T
Force factor
Bl: 22.3; N/A
Motor constant
Bl/√R_E: 9.78; N/√W
Weight: 0.536; kg
Material: Neodymium
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 115.9; g
Moving mass (without air load)
M_MD: 107; g
Material: Paper
Stiffness
K_MS: 7.94; N/mm
Compliance
C_MS: 126; µm/N
Equivalent volume to the compliance
V_AS: 50.2; L
Mechanical resistance
R_MS: 2.4; N·s/m
Surround material: Treated Cloth
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 320; mm
Baffle cutout diameter: 284; mm
Overall depth: 155; mm
Volume occupied by the driver (estimated): 3.0; L
Net weight: 6.6; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 12 PNS 4

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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