SICA 8 Fe 2 CP

Name: 8 Fe 2 CP
Brand: SICA

Woofer

8″ / 210 mm

Nominal diameter

67 Hz

Resonance

0.32

Q factor

93 dB

Sensitivity

± 4.5 mm

Linear excursion

400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 92.7; dB
Frequency response: 65 - 3000; Hz
Resonance frequency (free air)
f_S: 67.0; Hz
Mechanical quality factor
Q_MS: 2.27
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.32
Maximum linear excursion
x_max: 4.5; mm
Air volume displaced at x_max
V_D: 96; 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: 0.78; mH
VC Diameter: 50; mm
Winding height
H_VC: 8; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.2; T
Force factor
Bl: 12.27; N/A
Motor constant
Bl/√R_E: 4.97; N/√W
Weight: 0.93; kg
Material: Ferrite
Effective diameter: 165; mm
Effective area
S_D: 214; cm²
Moving mass
M_MS: 21.7; g
Moving mass (without air load)
M_MD: 19.4; g
Material: Paper
Stiffness
K_MS: 3.85; N/mm
Compliance
C_MS: 260; µm/N
Equivalent volume to the compliance
V_AS: 16.9; L
Mechanical resistance
R_MS: 4.02; N·s/m
Surround material: Treated Cloth
Nominal diameter: 8; ″
: 210; mm
Overall diameter: 210; mm
Baffle cutout diameter: 184; mm
Overall depth: 93; mm
Volume occupied by the driver (estimated): 0.96; L
Net weight: 2.8; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 8 Fe 2 CP

Woofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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