Eminence KAPPA PRO-15LFC

Woofer

15″ / 381 mm
Nominal diameter
37 Hz
Resonance
0.32
Q factor
96 dB
Sensitivity
± 7.9 mm
Linear excursion
1200 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
95.8
dB
Frequency response
38 - 1800
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
10.00
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.32

Large signal parameters

Maximum linear excursion
xmax
7.9
mm
Maximum excursion before damage
xlim
18.0
mm
Air volume displaced at xmax
VD
677
cm³
Power handling
P
600
W
Program power
Pmax
1200
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.3
Ω
Inductance (1kHz)
LE
0.94
mH
VC Diameter
76
mm
Winding material
Copper
Former material
Kapton

Magnet

Force factor
Bl
15.4
N/A
Motor constant
Bl/√RE
8.43
N/√W
Air gap height
HAG
9.5
mm
Weight
3.402
kg
Material
Ferrite

Diaphragm

Effective diameter
330
mm
Effective area
SD
856
cm²
Moving mass
MMS
99
g
Moving mass (without air load)
MMD
81.6
g
Material
Paper

Suspensions

Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
183
L
Mechanical resistance
RMS
2.3
N·s/m
Surround material
Cloth

Dimensions

Nominal diameter
15
381
mm
Overall diameter
386
mm
Baffle cutout diameter
356
mm
Overall depth
167
mm
Volume occupied by the driver
4.31
L
Net weight
10.12
kg
Frame material
Die-cast aluminum
Eminence KAPPA PRO-15LFC SPL & Impedance

Export this driver to a simulation software:

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