Eminence KL3015CX-8

Coaxial

15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.44
Q factor
96 dB
Sensitivity
± 8.67 mm
Linear excursion
800 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
96.3
dB
Frequency response
40 - 4000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
6.48
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.44

Large signal parameters

Maximum linear excursion
xmax
8.67
mm
Maximum excursion before damage
xlim
17.84
mm
Air volume displaced at xmax
VD
771
cm³
Power handling
P
400
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.63
mH
VC Diameter
76
mm
Winding material
Copper
Former material
Glass Fiber

Magnet

Force factor
Bl
16.08
N/A
Motor constant
Bl/√RE
6.73
N/√W
Air gap height
HAG
9.27
mm
Weight
0.312
kg
Material
Neodymium

Diaphragm

Effective diameter
337
mm
Effective area
SD
890
cm²
Moving mass
MMS
89
g
Moving mass (without air load)
MMD
70.8
g
Material
Treated paper

Suspensions

Stiffness
KMS
5.0
N/mm
Compliance
CMS
200
µm/N
Equivalent volume to the compliance
VAS
220
L
Mechanical resistance
RMS
3.28
N·s/m
Surround material
Sealed cloth

Dimensions

Nominal diameter
15
381
mm
Overall diameter
389
mm
Baffle cutout diameter
356
mm
Overall depth
171
mm
Volume occupied by the driver
2.54
L
Net weight
3.49
kg
Frame material
Die-cast aluminum
Eminence KL3015CX-8 SPL & Impedance

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