SICA 8 C 2 CP

Name: 8 C 2 CP
Brand: SICA

Coaxial

8″ / 210 mm

Nominal diameter

79 Hz

Resonance

0.3

Q factor

95 dB

Sensitivity

± 3.5 mm

Linear excursion

400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.0; dB
Frequency response: 80 - 4500; Hz
Resonance frequency (free air)
f_S: 78.5; Hz
Mechanical quality factor
Q_MS: 4.55
Electrical quality factor
Q_ES: 0.32
Total quality factor
Q_TS: 0.30
Maximum linear excursion
x_max: 3.5; mm
Air volume displaced at x_max
V_D: 75; cm³
Power handling
P: 200; W
Program power
P_max: 400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 0.8; 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: 13.5; N/A
Motor constant
Bl/√R_E: 5.47; N/√W
Weight: 1.1; kg
Material: Ferrite
Effective diameter: 165; mm
Effective area
S_D: 214; cm²
Moving mass
M_MS: 18.2; g
Moving mass (without air load)
M_MD: 15.9; g
Material: Paper
Stiffness
K_MS: 4.43; N/mm
Compliance
C_MS: 226; µm/N
Equivalent volume to the compliance
V_AS: 14.7; L
Mechanical resistance
R_MS: 1.97; N·s/m
Surround material: Treated Cloth
Nominal diameter: 8; ″
: 210; mm
Overall diameter: 210; mm
Baffle cutout diameter: 184; mm
Overall depth: 90; mm
Volume occupied by the driver (estimated): 0.98; L
Net weight: 3.0; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 8 C 2 CP

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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