LaVoce FSF122.02

Name: FSF122.02
Brand: LaVoce

Full-range

12″ / 300 mm

Nominal diameter

57 Hz

Resonance

0.38

Q factor

97 dB

Sensitivity

± 3 mm

Linear excursion

300 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 96.7; dB
Frequency response: 60 - 10000; Hz
Resonance frequency (free air)
f_S: 57.0; Hz
Mechanical quality factor
Q_MS: 5.51
Electrical quality factor
Q_ES: 0.40
Total quality factor
Q_TS: 0.38
Maximum linear excursion
x_max: 3.0; mm
Maximum excursion before damage
x_lim: 7.0; mm
Air volume displaced at x_max
V_D: 150; cm³
Power handling
P: 150; W
Program power
P_max: 300; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.9; Ω
Inductance (1kHz)
L_E: 0.55; mH
VC Diameter: 45; mm
Winding height
H_VC: 10; mm
Winding material: Copper
Former material: Polyimide
Force factor
Bl: 14.76; N/A
Motor constant
Bl/√R_E: 6.08; N/√W
Air gap height
H_AG: 8; mm
Diameter: 155; mm
Height: 20; mm
Material: Ferrite
Effective diameter: 252; mm
Effective area
S_D: 499; cm²
Moving mass
M_MS: 41.7; g
Moving mass (without air load)
M_MD: 33.8; g
Material: Water Resistant Treated Paper
Stiffness
K_MS: 5.38; N/mm
Compliance
C_MS: 186; µm/N
Equivalent volume to the compliance
V_AS: 65.4; L
Mechanical resistance
R_MS: 2.71; N·s/m
Surround material: Polycotton
Nominal diameter: 12; ″
: 300; mm
Volume occupied by the driver: 2.32; L
Net weight: 4.4; kg
Frame material: Steel

Datasheet

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LaVoce FSF122.02

Full-range

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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