LaVoce FSF030.70

Name: FSF030.70
Brand: LaVoce

Full-range

3″ / 70 mm

Nominal diameter

120 Hz

Resonance

0.73

Q factor

87 dB

Sensitivity

± 2.1 mm

Linear excursion

60 W

Program Power

Parts Express
: $$
Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 86.7; dB
Frequency response: 120 - 21000; Hz
Resonance frequency (free air)
f_S: 120; Hz
Mechanical quality factor
Q_MS: 4.04
Electrical quality factor
Q_ES: 0.88
Total quality factor
Q_TS: 0.73
Maximum linear excursion
x_max: 2.1; mm
Maximum excursion before damage
x_lim: 3.1; mm
Air volume displaced at x_max
V_D: 7.0; cm³
Power handling
P: 30; W
Program power
P_max: 60; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 6.4; Ω
Inductance (1kHz)
L_E: 0.06; mH
VC Diameter: 20; mm
Winding height
H_VC: 6.2; mm
Winding material: Copper Clad Aluminium
Former material: Glass Fiber
Force factor
Bl: 3.29; N/A
Motor constant
Bl/√R_E: 1.3; N/√W
Air gap height
H_AG: 4; mm
Diameter: 70; mm
Height: 15; mm
Material: Ferrite
Effective diameter: 65; mm
Effective area
S_D: 33; cm²
Moving mass
M_MS: 2; g
Moving mass (without air load)
M_MD: 1.8; g
Material: Water Resistant Treated Paper
Stiffness
K_MS: 1.12; N/mm
Compliance
C_MS: 890; µm/N
Equivalent volume to the compliance
V_AS: 1.39; L
Mechanical resistance
R_MS: 0.37; N·s/m
Surround material: Rubber
Nominal diameter: 3; ″
: 70; mm
Volume occupied by the driver: 0.13; L
Net weight: 0.5; kg
Frame material: Steel

Datasheet

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LaVoce FSF030.70

Full-range

Available on (affiliate link)

Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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