SICA 12 D 1,5 CS

Name: 12 D 1,5 CS
Brand: SICA

Full-range

12″ / 318 mm

Nominal diameter

62 Hz

Resonance

0.75

Q factor

96 dB

Sensitivity

± 2.7 mm

Linear excursion

260 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.6; dB
Frequency response: 65 - 15000; Hz
Resonance frequency (free air)
f_S: 62.0; Hz
Mechanical quality factor
Q_MS: 18.30
Electrical quality factor
Q_ES: 0.78
Total quality factor
Q_TS: 0.75
Maximum linear excursion
x_max: 2.7; mm
Air volume displaced at x_max
V_D: 133; cm³
Power handling
P: 130; W
Program power
P_max: 260; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 0.35; mH
VC Diameter: 38; mm
Winding height
H_VC: 8; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.21; T
Force factor
Bl: 9.51; N/A
Motor constant
Bl/√R_E: 4.21; N/√W
Weight: 1.1; kg
Material: Ferrite
Effective diameter: 250; mm
Effective area
S_D: 491; cm²
Moving mass
M_MS: 35.5; g
Moving mass (without air load)
M_MD: 27.4; g
Material: Paper
Stiffness
K_MS: 5.38; N/mm
Compliance
C_MS: 186; µm/N
Equivalent volume to the compliance
V_AS: 63.5; L
Mechanical resistance
R_MS: 0.76; N·s/m
Surround material: Paper – Integrated
Nominal diameter: 12; ″
: 318; mm
Overall diameter: 318; mm
Baffle cutout diameter: 287; mm
Overall depth: 135; mm
Volume occupied by the driver (estimated): 1.9; L
Net weight: 3.7; kg
Frame material: Pressed Sheet Steel

Datasheet

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SICA 12 D 1,5 CS

Full-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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