Fane COLOSSUS 18SB

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
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
95.3
dB
Frequency response
35 - 2500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
36.0
Hz
Mechanical quality factor
QMS
6.58
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
8.25
mm
Air volume displaced at xmax
VD
936
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
2.23
mH
VC Diameter
102
mm
Winding height
HVC
22
mm
Winding material
Copper
Former material
Glass Fibre

Magnet

Flux density
B
1.1
T
Force factor
Bl
24.0
N/A
Motor constant
Bl/√RE
10.5
N/√W
Air gap height
HAG
11
mm
Weight
3.402
kg
Material
Ferrite

Diaphragm

Effective diameter
377
mm
Effective area
SD
1134
cm²
Moving mass
MMS
177.2
g
Moving mass (without air load)
MMD
148.7
g
Material
Polycellulose

Suspensions

Stiffness
KMS
9.17
N/mm
Compliance
CMS
109
µm/N
Equivalent volume to the compliance
VAS
199
L
Mechanical resistance
RMS
6.09
N·s/m
Surround material
Polyvinyl damped Poly Cotton

Dimensions

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
Fane COLOSSUS 18SB Impedance
Fane COLOSSUS 18SB SPL
Fane COLOSSUS 18SB Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to Fane COLOSSUS 18SB

FaitalPRO 18HP1010 4Ω Subwoofer
18Subwoofer
fS
35 Hz
SD
1207 cm²
35 - 2000 Hz
QTS
0.31
xmax
9.8 mm
SPL1W
96 dB
Bl/√RE
11
Pmax
2000 W
B&C Speaker 18PZW100 Subwoofer
18Subwoofer
fS
37 Hz
SD
1210 cm²
37 - 2000 Hz
QTS
0.36
xmax
8.0 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2000 W
Fane SOVEREIGN PRO 15-600 Subwoofer
15Subwoofer
fS
38 Hz
SD
850 cm²
38 - 3500 Hz
QTS
0.35
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
7.53
Pmax
1200 W