6″ / 165 mm
Nominal diameter
103 Hz
Resonance
0.54
Q factor
95 dB
Sensitivity
± 3.5 mm
Linear excursion
200 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.8
dB
Frequency response
95 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
103
Hz
Mechanical quality factor
QMS
5.68
Electrical quality factor
QES
0.60
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
3.5
mm
Maximum excursion before damage
xlim
4.0
mm
Air volume displaced at xmax
VD
44
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
7.2
Ω
Inductance (1kHz)
LE
0.19
mH
VC Diameter
38
mm
Winding material
Copper
Former material
Polyimide
Magnet
Force factor
Bl
8.0
N/A
Motor constant
Bl/√RE
2.98
N/√W
Air gap height
HAG
6.4
mm
Weight
0.567
kg
Material
Ferrite
Diaphragm
Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
7
g
Moving mass (without air load)
MMD
5.9
g
Material
Paper
Suspensions
Stiffness
KMS
3.85
N/mm
Compliance
CMS
260
µm/N
Equivalent volume to the compliance
VAS
5.8
L
Mechanical resistance
RMS
0.8
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
6
″
165
mm
Overall diameter
167
mm
Baffle cutout diameter
144
mm
Overall depth
71
mm
Volume occupied by the driver
0.41
L
Net weight
1.86
kg
Frame material
Pressed steel
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Eminence ALPHA-6A
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6″Mid Bass
fS
126 Hz
SD
130 cm²
100 - 5500 Hz
QTS
0.56
xmax
3.5 mm
SPL1W
93 dB
Bl/√RE
3.13
Pmax
200 W
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8″Mid-range
fS
103 Hz
SD
218 cm²
100 - 8000 Hz
QTS
0.52
xmax
2.7 mm
SPL1W
95 dB
Bl/√RE
4.92
Pmax
500 W
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6.5″Mid-range
fS
115 Hz
SD
139 cm²
200 - 5000 Hz
QTS
0.42
xmax
2.3 mm
SPL1W
94 dB
Bl/√RE
4.02
Pmax
300 W