Fane IMPERIUM 18NDXL

Name: IMPERIUM 18NDXL
Brand: Fane

Subwoofer

18″ / 457 mm

Nominal diameter

33 Hz

Resonance

0.3

Q factor

95 dB

Sensitivity

± 12 mm

Linear excursion

2400 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.2; dB
Frequency response: 30 - 2000; Hz
Resonance frequency (free air)
f_S: 33.0; Hz
Mechanical quality factor
Q_MS: 17.70
Electrical quality factor
Q_ES: 0.30
Total quality factor
Q_TS: 0.30
Maximum linear excursion
x_max: 12.0; mm
Air volume displaced at x_max
V_D: 1397; cm³
Power handling
P: 1200; W
Program power
P_max: 2400; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 2.76; mH
VC Diameter: 127; mm
Winding height
H_VC: 28; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.2; T
Force factor
Bl: 29.4; N/A
Motor constant
Bl/√R_E: 12.4; N/√W
Air gap height
H_AG: 12; mm
Material: Neodymium
Effective diameter: 398; mm
Effective area
S_D: 1164; cm²
Moving mass
M_MS: 220; g
Moving mass (without air load)
M_MD: 190.7; g
Material: Paper
Stiffness
K_MS: 9.43; N/mm
Compliance
C_MS: 106; µm/N
Equivalent volume to the compliance
V_AS: 203; L
Mechanical resistance
R_MS: 2.58; N·s/m
Surround material: Polyvinyl damped Poly Cotton
Nominal diameter: 18; ″
: 457; mm
Overall diameter: 485; mm
Baffle cutout diameter: 415; mm
Overall depth: 204; mm
Flange thickness: 12; mm
Mounting depth: 192; mm
Volume occupied by the driver (estimated): 6.7; L
Net weight: 11.5; kg
Frame material: Die-cast Aluminium

Datasheet

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Fane IMPERIUM 18NDXL

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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