FaitalPRO 12FH520 4Ω

Name: 12FH520 4Ω
Brand: FaitalPRO

4Ω

8Ω 16Ω

Subwoofer

12″ / 300 mm

Nominal diameter

50 Hz

Resonance

0.27

Q factor

96 dB

Sensitivity

± 7 mm

Linear excursion

1200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.9; dB
Frequency response: 50 - 4000; Hz
Resonance frequency (free air)
f_S: 50.0; Hz
Mechanical quality factor
Q_MS: 6.32
Electrical quality factor
Q_ES: 0.28
Total quality factor
Q_TS: 0.27
Maximum linear excursion
x_max: 7.0; mm
Maximum excursion before damage
x_lim: 19.75; mm
Air volume displaced at x_max
V_D: 378; cm³
Power handling
P: 600; W
Program power
P_max: 1200; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.3; Ω
Inductance (1kHz)
L_E: 0.71; mH
VC Diameter: 77; mm
Winding height
H_VC: 18; mm
Winding material: Aluminium
Former material: Glass Fiber
Flux density
B: 1.1; T
Force factor
Bl: 15.3; N/A
Motor constant
Bl/√R_E: 8.42; N/√W
Air gap height
H_AG: 12; mm
Material: Neodymium Slug
Effective diameter: 262; mm
Effective area
S_D: 540; cm²
Moving mass
M_MS: 63; g
Moving mass (without air load)
M_MD: 54.1; g
Stiffness
K_MS: 6.25; N/mm
Compliance
C_MS: 160; µm/N
Equivalent volume to the compliance
V_AS: 65.5; L
Mechanical resistance
R_MS: 3.1; N·s/m
Nominal diameter: 12; ″
: 300; mm
Overall diameter: 316; mm
Baffle cutout diameter: 284; mm
Overall depth: 156; mm
Flange thickness: 13; mm
Mounting depth: 143; mm
Volume occupied by the driver: 2.4; L
Net weight: 4.2; kg
Frame material: Aluminium

Datasheet

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FaitalPRO 12FH520 4Ω

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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