15″ / 380 mm
Nominal diameter
50 Hz
Resonance
0.52
Q factor
96 dB
Sensitivity
± 7.2 mm
Linear excursion
700 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
Sensitivity (1W, 1m, infinite baffle)
SPL1W
95.6
dB
Frequency response
50 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.0
Hz
Mechanical quality factor
QMS
7.97
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.52
Large signal parameters
Maximum linear excursion
xmax
7.2
mm
Maximum excursion before damage
xlim
11.2
mm
Air volume displaced at xmax
VD
616
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.83
mH
VC Diameter
75
mm
Winding height
HVC
18.5
mm
Winding material
Edgewound Copper
Former material
Glass Fiber
Magnet
Flux density
B
0.9
T
Force factor
Bl
16.8
N/A
Motor constant
Bl/√RE
7.1
N/√W
Air gap height
HAG
8
mm
Diameter
185
mm
Height
22
mm
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
89.6
g
Moving mass (without air load)
MMD
72.5
g
Material
Waterproof Treated Paper
Suspensions
Stiffness
KMS
8.85
N/mm
Compliance
CMS
113
µm/N
Equivalent volume to the compliance
VAS
117
L
Mechanical resistance
RMS
3.53
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
4.1
L
Net weight
6.4
kg
Similar speaker drivers to LaVoce CSF153.00K
15″Low frequency
fS
48 Hz
SD
855 cm²
40 - 3000 Hz
QTS
0.49
xmax
4.5 mm
SPL1W
96 dB
Bl/√RE
6.42
Pmax
500 W
15″Low frequency
fS
48 Hz
SD
855 cm²
45 - 4000 Hz
QTS
0.48
xmax
3.9 mm
SPL1W
96 dB
Bl/√RE
7.44
Pmax
600 W
15″Low frequency
fS
45 Hz
SD
885 cm²
45 - 3500 Hz
QTS
0.43
xmax
4.5 mm
SPL1W
96 dB
Bl/√RE
7.49
Pmax
800 W