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
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
95.6
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
Fane COLOSSUS 15XB Impedance
Fane COLOSSUS 15XB SPL
Fane COLOSSUS 15XB Dimensions

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