SICA 5,5 H 1,5 CP

Name: 5,5 H 1,5 CP
Brand: SICA

Mid Bass

5.5″ / 140 mm

Nominal diameter

49 Hz

Resonance

0.37

Q factor

85 dB

Sensitivity

± 4.5 mm

Linear excursion

240 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 85.2; dB
Frequency response: 48 - 5500; Hz
Resonance frequency (free air)
f_S: 48.5; Hz
Mechanical quality factor
Q_MS: 4.15
Electrical quality factor
Q_ES: 0.41
Total quality factor
Q_TS: 0.37
Maximum linear excursion
x_max: 4.5; mm
Air volume displaced at x_max
V_D: 35; cm³
Power handling
P: 120; W
Program power
P_max: 240; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 0.53; mH
VC Diameter: 38; mm
Winding height
H_VC: 6; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 0.98; T
Force factor
Bl: 7.4; N/A
Motor constant
Bl/√R_E: 3.0; N/√W
Weight: 0.515; kg
Material: Ferrite
Effective diameter: 100; mm
Effective area
S_D: 79; cm²
Moving mass
M_MS: 12; g
Moving mass (without air load)
M_MD: 11.4; g
Material: Paper
Stiffness
K_MS: 1.12; N/mm
Compliance
C_MS: 897; µm/N
Equivalent volume to the compliance
V_AS: 7.8; L
Mechanical resistance
R_MS: 0.88; N·s/m
Surround material: Rubber
Nominal diameter: 5.5; ″
: 140; mm
Overall diameter: 148; mm
Baffle cutout diameter: 113; mm
Overall depth: 72; mm
Volume occupied by the driver (estimated): 0.43; L
Net weight: 1.5; kg
Frame material: Aluminium Die-Cast

Datasheet

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SICA 5,5 H 1,5 CP

Mid Bass

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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