SICA 12 SR 3 PL

Name: 12 SR 3 PL
Brand: SICA

Subwoofer

12″ / 320 mm

Nominal diameter

36 Hz

Resonance

0.42

Q factor

90 dB

Sensitivity

± 7 mm

Linear excursion

800 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 89.7; dB
Frequency response: 35 - 2000; Hz
Resonance frequency (free air)
f_S: 36.0; Hz
Mechanical quality factor
Q_MS: 5.90
Electrical quality factor
Q_ES: 0.45
Total quality factor
Q_TS: 0.42
Maximum linear excursion
x_max: 7.0; mm
Air volume displaced at x_max
V_D: 344; cm³
Power handling
P: 400; W
Program power
P_max: 800; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.3; Ω
Inductance (1kHz)
L_E: 1.15; mH
VC Diameter: 75; mm
Winding height
H_VC: 10; mm
Winding material: Copper
Former material: Glass Fiber
Flux density
B: 1.19; T
Force factor
Bl: 17.02; N/A
Motor constant
Bl/√R_E: 7.39; N/√W
Weight: 0.36; kg
Material: Neodymium
Effective diameter: 250; mm
Effective area
S_D: 491; cm²
Moving mass
M_MS: 108.5; g
Moving mass (without air load)
M_MD: 100.4; g
Material: Paper
Stiffness
K_MS: 5.65; N/mm
Compliance
C_MS: 177; µm/N
Equivalent volume to the compliance
V_AS: 60.4; L
Mechanical resistance
R_MS: 4.16; N·s/m
Surround material: Rubber
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 320; mm
Baffle cutout diameter: 284; mm
Overall depth: 143; mm
Volume occupied by the driver (estimated): 1.9; L
Net weight: 3.5; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 12 SR 3 PL

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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