FaitalPRO 18FH500 8Ω

Name: 18FH500 8Ω
Brand: FaitalPRO

4Ω

8Ω

16Ω

Subwoofer

18″ / 460 mm

Nominal diameter

30 Hz

Resonance

0.35

Q factor

96 dB

Sensitivity

± 9.25 mm

Linear excursion

1200 W

Program Power

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Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.8; dB
Frequency response: 30 - 3150; Hz
Resonance frequency (free air)
f_S: 30.0; Hz
Mechanical quality factor
Q_MS: 12.50
Electrical quality factor
Q_ES: 0.36
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 9.25; mm
Maximum excursion before damage
x_lim: 18.0; mm
Air volume displaced at x_max
V_D: 1117; cm³
Power handling
P: 600; W
Program power
P_max: 1200; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.1; Ω
Inductance (1kHz)
L_E: 1.35; mH
VC Diameter: 77; mm
Winding height
H_VC: 22; mm
Winding material: Copper
Former material: Glass Fiber
Flux density
B: 1.2; T
Force factor
Bl: 19.0; N/A
Motor constant
Bl/√R_E: 8.41; N/√W
Air gap height
H_AG: 10.5; mm
Material: Neodymium Slug
Effective diameter: 392; mm
Effective area
S_D: 1207; cm²
Moving mass
M_MS: 137; g
Moving mass (without air load)
M_MD: 107.8; g
Stiffness
K_MS: 4.76; N/mm
Compliance
C_MS: 210; µm/N
Equivalent volume to the compliance
V_AS: 418; L
Mechanical resistance
R_MS: 2.1; N·s/m
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 460; mm
Baffle cutout diameter: 424; mm
Overall depth: 202; mm
Flange thickness: 14; mm
Mounting depth: 188; mm
Volume occupied by the driver: 5.7; L
Net weight: 4.6; kg
Frame material: Aluminium

Datasheet

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FaitalPRO 18FH500 8Ω

Subwoofer

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Specifications

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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