Eminence LEGEND CA1059

Bass Guitar Speaker

10″ / 267 mm
Nominal diameter
48 Hz
Resonance
0.26
Q factor
98 dB
Sensitivity
± 4.72 mm
Linear excursion
500 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
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Specifications

Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.7
dB
Frequency response
50 - 3200
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
3.27
Electrical quality factor
QES
0.28
Total quality factor
QTS
0.26

Large signal parameters

Maximum linear excursion
xmax
4.72
mm
Maximum excursion before damage
xlim
8.0
mm
Air volume displaced at xmax
VD
165
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
0.11
mH
VC Diameter
51
mm
Winding material
Edge wound Aluminum
Former material
Polyimide

Magnet

Force factor
Bl
12.54
N/A
Motor constant
Bl/√RE
5.33
N/√W
Air gap height
HAG
8
mm
Weight
1.673
kg
Material
Ferrite

Diaphragm

Effective diameter
211
mm
Effective area
SD
350
cm²
Moving mass
MMS
27
g
Moving mass (without air load)
MMD
22.1
g

Suspensions

Stiffness
KMS
2.38
N/mm
Compliance
CMS
420
µm/N
Equivalent volume to the compliance
VAS
71.5
L
Mechanical resistance
RMS
2.49
N·s/m
Surround material
Cloth

Dimensions

Nominal diameter
10
267
mm
Overall diameter
267
mm
Baffle cutout diameter
229
mm
Overall depth
115
mm
Volume occupied by the driver
1.72
L
Net weight
5.08
kg
Frame material
Die-cast aluminum
Eminence LEGEND CA1059 SPL & Impedance

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