Eminence LEGEND B810
Bass Guitar Speaker
10″ / 254 mm
Nominal diameter
52 Hz
Resonance
0.65
Q factor
93 dB
Sensitivity
± 4.7 mm
Linear excursion
300 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.7
dB
Frequency response
49 - 5100
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
52.0
Hz
Mechanical quality factor
QMS
13.91
Electrical quality factor
QES
0.68
Total quality factor
QTS
0.65
Large signal parameters
Maximum linear excursion
xmax
4.7
mm
Maximum excursion before damage
xlim
9.5
mm
Air volume displaced at xmax
VD
165
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
32
Ω
DC resistance
RE
27.5
Ω
Inductance (1kHz)
LE
2.72
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Kapton
Magnet
Force factor
Bl
17.7
N/A
Motor constant
Bl/√RE
3.38
N/√W
Air gap height
HAG
7.9
mm
Weight
0.85
kg
Material
Ferrite
Diaphragm
Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
24
g
Moving mass (without air load)
MMD
19.3
g
Material
Paper
Suspensions
Stiffness
KMS
2.56
N/mm
Compliance
CMS
390
µm/N
Equivalent volume to the compliance
VAS
66.4
L
Mechanical resistance
RMS
0.56
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
10
″
254
mm
Overall diameter
257
mm
Baffle cutout diameter
232
mm
Overall depth
104
mm
Volume occupied by the driver
1.1
L
Net weight
3.04
kg
Frame material
Pressed steel
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