Eminence CV-65
Guitar Speaker
12″ / 305 mm
Nominal diameter
76 Hz
Resonance
0.59
Q factor
100 dB
Sensitivity
± 1.23 mm
Linear excursion
130 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
99.6
dB
Frequency response
80 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
76.0
Hz
Mechanical quality factor
QMS
19.85
Electrical quality factor
QES
0.60
Total quality factor
QTS
0.59
Large signal parameters
Maximum linear excursion
xmax
1.23
mm
Air volume displaced at xmax
VD
66
cm³
Power handling
P
65
W
Program power
Pmax
130
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.9
Ω
Inductance (1kHz)
LE
0.53
mH
VC Diameter
44
mm
Winding material
Copper
Former material
Nomex
Magnet
Force factor
Bl
12.66
N/A
Motor constant
Bl/√RE
4.82
N/√W
Air gap height
HAG
8
mm
Weight
0.964
kg
Material
Ferrite
Diaphragm
Effective diameter
260
mm
Effective area
SD
532
cm²
Moving mass
MMS
29
g
Moving mass (without air load)
MMD
20.4
g
Material
Full molded paper
Suspensions
Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
59
L
Mechanical resistance
RMS
0.7
N·s/m
Surround material
Paper
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
309
mm
Baffle cutout diameter
283
mm
Overall depth
130
mm
Volume occupied by the driver
1.96
L
Net weight
3.31
kg
Frame material
Pressed steel
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SpeakerbenchSimilar speaker drivers to Eminence CV-65
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12″Guitar Speaker
fS
75 Hz
SD
520 cm²
80 - 5000 Hz
QTS
0.53
xmax
1.2 mm
SPL1W
101 dB
Bl/√RE
4.57
Pmax
80 W
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12″Guitar Speaker
fS
79 Hz
SD
520 cm²
70 - 4700 Hz
QTS
0.65
xmax
0.8 mm
SPL1W
99 dB
Bl/√RE
4.74
Pmax
300 W
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