Fane COLOSSUS 18SB

Name: COLOSSUS 18SB
Brand: Fane

Subwoofer

18″ / 457 mm

Nominal diameter

36 Hz

Resonance

0.35

Q factor

95 dB

Sensitivity

± 8.25 mm

Linear excursion

2000 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.3; dB
Frequency response: 35 - 2500; Hz
Resonance frequency (free air)
f_S: 36.0; Hz
Mechanical quality factor
Q_MS: 6.58
Electrical quality factor
Q_ES: 0.37
Total quality factor
Q_TS: 0.35
Maximum linear excursion
x_max: 8.25; mm
Air volume displaced at x_max
V_D: 936; cm³
Power handling
P: 1000; W
Program power
P_max: 2000; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.2; Ω
Inductance (1kHz)
L_E: 2.23; mH
VC Diameter: 102; mm
Winding height
H_VC: 22; mm
Winding material: Copper
Former material: Glass Fibre
Flux density
B: 1.1; T
Force factor
Bl: 24.0; N/A
Motor constant
Bl/√R_E: 10.5; N/√W
Air gap height
H_AG: 11; mm
Weight: 3.402; kg
Material: Ferrite
Effective diameter: 377; mm
Effective area
S_D: 1134; cm²
Moving mass
M_MS: 177.2; g
Moving mass (without air load)
M_MD: 148.7; g
Material: Polycellulose
Stiffness
K_MS: 9.17; N/mm
Compliance
C_MS: 109; µm/N
Equivalent volume to the compliance
V_AS: 199; L
Mechanical resistance
R_MS: 6.09; 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: 201; mm
Flange thickness: 12; mm
Mounting depth: 189; mm
Volume occupied by the driver (estimated): 7.0; L
Net weight: 12.51; kg
Frame material: Die-cast Aluminium

Datasheet

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Fane COLOSSUS 18SB

Subwoofer

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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