SICA 3,5 H 1 CS

Name: 3,5 H 1 CS
Brand: SICA

Mid-range

3.5″ / 88 mm

Nominal diameter

85 Hz

Resonance

0.53

Q factor

85 dB

Sensitivity

± 2.5 mm

Linear excursion

90 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 84.7; dB
Frequency response: 85 - 10000; Hz
Resonance frequency (free air)
f_S: 85.0; Hz
Mechanical quality factor
Q_MS: 6.95
Electrical quality factor
Q_ES: 0.57
Total quality factor
Q_TS: 0.53
Maximum linear excursion
x_max: 2.5; mm
Air volume displaced at x_max
V_D: 9.6; cm³
Power handling
P: 45; W
Program power
P_max: 90; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.1; Ω
Inductance (1kHz)
L_E: 0.4; mH
VC Diameter: 25; mm
Winding height
H_VC: 4; mm
Winding material: Copper
Former material: Kapton
Flux density
B: 1.04; T
Force factor
Bl: 4.83; N/A
Motor constant
Bl/√R_E: 1.96; N/√W
Weight: 0.16; kg
Material: Ferrite
Effective diameter: 70; mm
Effective area
S_D: 39; cm²
Moving mass
M_MS: 4.1; g
Moving mass (without air load)
M_MD: 3.9; g
Material: Paper
Stiffness
K_MS: 1.17; N/mm
Compliance
C_MS: 855; µm/N
Equivalent volume to the compliance
V_AS: 1.8; L
Mechanical resistance
R_MS: 0.32; N·s/m
Surround material: Rubber
Nominal diameter: 3.5; ″
: 88; mm
Overall diameter: 88; mm
Baffle cutout diameter: 81; mm
Overall depth: 45; mm
Volume occupied by the driver (estimated): 0.13; L
Net weight: 0.4; kg
Frame material: Nylon fiberglass doped

Datasheet

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SICA 3,5 H 1 CS

Mid-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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