LaVoce FSF041.00

Name: FSF041.00
Brand: LaVoce

Full-range

4″ / 100 mm

Nominal diameter

132 Hz

Resonance

0.85

Q factor

87 dB

Sensitivity

± 2.2 mm

Linear excursion

80 W

Program Power

Parts Express
: $$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 87.3; dB
Frequency response: 110 - 18000; Hz
Resonance frequency (free air)
f_S: 132; Hz
Mechanical quality factor
Q_MS: 4.09
Electrical quality factor
Q_ES: 1.07
Total quality factor
Q_TS: 0.85
Maximum linear excursion
x_max: 2.2; mm
Maximum excursion before damage
x_lim: 3.2; mm
Air volume displaced at x_max
V_D: 12; cm³
Power handling
P: 40; W
Program power
P_max: 80; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.8; Ω
Inductance (1kHz)
L_E: 0.05; mH
VC Diameter: 25; mm
Winding height
H_VC: 6.4; mm
Winding material: Copper Clad Aluminium
Former material: Polyimide
Force factor
Bl: 4.27; N/A
Motor constant
Bl/√R_E: 1.77; N/√W
Air gap height
H_AG: 4; mm
Diameter: 80; mm
Height: 15; mm
Material: Ferrite
Effective diameter: 83; mm
Effective area
S_D: 54; cm²
Moving mass
M_MS: 4.1; g
Moving mass (without air load)
M_MD: 3.8; g
Material: Water Resistant Treated Paper
Stiffness
K_MS: 2.82; N/mm
Compliance
C_MS: 355; µm/N
Equivalent volume to the compliance
V_AS: 1.47; L
Mechanical resistance
R_MS: 0.83; N·s/m
Surround material: Rubber
Nominal diameter: 4; ″
: 100; mm
Volume occupied by the driver: 0.18; L
Net weight: 0.72; kg
Frame material: Steel

Datasheet

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LaVoce FSF041.00

Full-range

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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