FaitalPRO 18HW1070 4Ω

Name: 18HW1070 4Ω
Brand: FaitalPRO

4Ω

8Ω

Subwoofer

18″ / 460 mm

Nominal diameter

32 Hz

Resonance

0.33

Q factor

94 dB

Sensitivity

± 13 mm

Linear excursion

3200 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 94.1; dB
Frequency response: 30 - 1500; Hz
Resonance frequency (free air)
f_S: 32.0; Hz
Mechanical quality factor
Q_MS: 10.60
Electrical quality factor
Q_ES: 0.34
Total quality factor
Q_TS: 0.33
Maximum linear excursion
x_max: 13.0; mm
Maximum excursion before damage
x_lim: 30.0; mm
Air volume displaced at x_max
V_D: 1576; cm³
Power handling
P: 1600; W
Program power
P_max: 3200; W
Nominal impedance
Z: 4; Ω
DC resistance
R_E: 3.0; Ω
Inductance (1kHz)
L_E: 1.26; mH
VC Diameter: 100; mm
Winding height
H_VC: 31; mm
Winding material: Copper
Former material: Glass Fiber
Flux density
B: 1.1; T
Force factor
Bl: 21.6; N/A
Motor constant
Bl/√R_E: 12.5; N/√W
Air gap height
H_AG: 15; mm
Material: Ferrite Ring
Effective diameter: 393; mm
Effective area
S_D: 1212; cm²
Moving mass
M_MS: 265; g
Moving mass (without air load)
M_MD: 235.7; g
Stiffness
K_MS: 11.11; N/mm
Compliance
C_MS: 90; µm/N
Equivalent volume to the compliance
V_AS: 192; L
Mechanical resistance
R_MS: 5.0; N·s/m
Nominal diameter: 18; ″
: 460; mm
Overall diameter: 460; mm
Baffle cutout diameter: 422; mm
Overall depth: 223; mm
Flange thickness: 14; mm
Mounting depth: 209; mm
Volume occupied by the driver: 7.4; L
Net weight: 14.7; kg
Frame material: Aluminium

Datasheet

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FaitalPRO 18HW1070 4Ω

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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