FaitalPRO 4FE42 8Ω

Name: 4FE42 8Ω
Brand: FaitalPRO

4Ω

8Ω

Full-range

4″ / 100 mm

Nominal diameter

110 Hz

Resonance

0.47

Q factor

90 dB

Sensitivity

± 2.83 mm

Linear excursion

80 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 90.1; dB
Frequency response: 100 - 20000; Hz
Resonance frequency (free air)
f_S: 110; Hz
Mechanical quality factor
Q_MS: 8.00
Electrical quality factor
Q_ES: 0.50
Total quality factor
Q_TS: 0.47
Maximum linear excursion
x_max: 2.83; mm
Maximum excursion before damage
x_lim: 5.1; mm
Air volume displaced at x_max
V_D: 14; cm³
Power handling
P: 40; W
Program power
P_max: 80; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.4; Ω
Inductance (1kHz)
L_E: 0.07; mH
VC Diameter: 25; mm
Winding height
H_VC: 7; mm
Winding material: Aluminium
Former material: Kapton
Flux density
B: 1.4; T
Force factor
Bl: 6.0; N/A
Motor constant
Bl/√R_E: 2.58; N/√W
Air gap height
H_AG: 4; mm
Material: Neodymium Ring
Effective diameter: 81; mm
Effective area
S_D: 51; cm²
Moving mass
M_MS: 4; g
Moving mass (without air load)
M_MD: 3.7; g
Stiffness
K_MS: 1.92; N/mm
Compliance
C_MS: 520; µm/N
Equivalent volume to the compliance
V_AS: 1.9; L
Mechanical resistance
R_MS: 0.3; N·s/m
Nominal diameter: 4; ″
: 100; mm
Overall size: 101 x 130; mm
Baffle cutout diameter: 92; mm
Overall depth: 54; mm
Flange thickness: 7; mm
Mounting depth: 47; mm
Volume occupied by the driver: 0.105; L
Net weight: 0.39; kg
Frame material: Steel

Datasheet

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FaitalPRO 4FE42 8Ω

Full-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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