SICA 12 C 2 CP

Name: 12 C 2 CP
Brand: SICA

Coaxial

12″ / 320 mm

Nominal diameter

58 Hz

Resonance

0.45

Q factor

96 dB

Sensitivity

± 4.5 mm

Linear excursion

400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.1; dB
Frequency response: 60 - 3500; Hz
Resonance frequency (free air)
f_S: 58.4; Hz
Mechanical quality factor
Q_MS: 5.60
Electrical quality factor
Q_ES: 0.49
Total quality factor
Q_TS: 0.45
Maximum linear excursion
x_max: 4.5; mm
Air volume displaced at x_max
V_D: 239; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.2; Ω
Inductance (1kHz)
L_E: 0.83; mH
VC Diameter: 50; mm
Winding height
H_VC: 8; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.08; T
Force factor
Bl: 13.7; N/A
Motor constant
Bl/√R_E: 5.5; N/√W
Weight: 1.1; kg
Material: Ferrite
Effective diameter: 260; mm
Effective area
S_D: 531; cm²
Moving mass
M_MS: 40; g
Moving mass (without air load)
M_MD: 31.1; g
Material: Paper
Stiffness
K_MS: 5.38; N/mm
Compliance
C_MS: 186; µm/N
Equivalent volume to the compliance
V_AS: 74.3; L
Mechanical resistance
R_MS: 2.62; N·s/m
Surround material: Treated Cloth
Nominal diameter: 12; ″
: 320; mm
Overall diameter: 320; mm
Baffle cutout diameter: 284; mm
Overall depth: 130; mm
Volume occupied by the driver (estimated): 1.9; L
Net weight: 3.8; kg
Frame material: Aluminium Die-Cast

Datasheet

Export this driver to a simulation software:

SICA 12 C 2 CP

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

Export this driver to a simulation software:

Similar woofers to SICA 12 C 2 CP