LaVoce FBASS15-20
Bass Guitar Speaker
15″ / 380 mm
Nominal diameter
40 Hz
Resonance
0.53
Q factor
96 dB
Sensitivity
± 4.3 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.1
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
8.70
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
4.3
mm
Maximum excursion before damage
xlim
8.4
mm
Air volume displaced at xmax
VD
368
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
0.7
mH
VC Diameter
51
mm
Winding height
HVC
12.6
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Force factor
Bl
12.8
N/A
Motor constant
Bl/√RE
5.56
N/√W
Air gap height
HAG
8.2
mm
Diameter
140
mm
Height
17
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
70
g
Moving mass (without air load)
MMD
52.9
g
Material
Water Proof Treated Paper
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
234
L
Mechanical resistance
RMS
2.02
N·s/m
Surround material
Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver
3.0
L
Net weight
4.1
kg
Frame material
Steel
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SpeakerbenchSimilar speaker drivers to LaVoce FBASS15-20
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15″Bass Guitar Speaker
fS
40 Hz
SD
873 cm²
40 - 2200 Hz
QTS
0.49
xmax
6.0 mm
SPL1W
96 dB
Bl/√RE
5.62
Pmax
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15″Bass Guitar Speaker
fS
39 Hz
SD
873 cm²
42 - 3200 Hz
QTS
0.48
xmax
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SPL1W
95 dB
Bl/√RE
5.91
Pmax
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15″Mid Bass
fS
40 Hz
SD
865 cm²
48 - 4000 Hz
QTS
0.53
xmax
2.7 mm
SPL1W
98 dB
Bl/√RE
5.26
Pmax
800 W