Fane COLOSSUS 15XB
Subwoofer
15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.32
Q factor
96 dB
Sensitivity
± 7.5 mm
Linear excursion
1600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.6
dB
Frequency response
40 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
7.48
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
7.5
mm
Air volume displaced at xmax
VD
642
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
1.5
mH
VC Diameter
102
mm
Winding height
HVC
22.86
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.1
T
Force factor
Bl
22.08
N/A
Motor constant
Bl/√RE
8.87
N/√W
Air gap height
HAG
9.9
mm
Weight
3.402
kg
Material
Ferrite
Diaphragm
Effective diameter
331
mm
Effective area
SD
855
cm²
Moving mass
MMS
108
g
Moving mass (without air load)
MMD
89.9
g
Material
Polycellulose
Suspensions
Stiffness
KMS
6.17
N/mm
Compliance
CMS
162
µm/N
Equivalent volume to the compliance
VAS
168
L
Mechanical resistance
RMS
3.45
N·s/m
Surround material
Polyvinyl damped Poly Cotton
Dimensions
Nominal diameter
15
″
381
mm
Overall diameter
406
mm
Baffle cutout diameter
356
mm
Overall depth
181
mm
Flange thickness
8
mm
Mounting depth
173
mm
Volume occupied by the driver (estimated)
5.8
L
Net weight
12.4
kg
Frame material
Die-cast Aluminium
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fS
35 Hz
SD
860 cm²
35 - 2000 Hz
QTS
0.29
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
8.79
Pmax
1200 W
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fS
38 Hz
SD
847 cm²
40 - 3150 Hz
QTS
0.34
xmax
9.2 mm
SPL1W
95 dB
Bl/√RE
8.7
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fS
36 Hz
SD
1158 cm²
35 - 1000 Hz
QTS
0.28
xmax
11.5 mm
SPL1W
96 dB
Bl/√RE
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Pmax
2400 W