Dayton Audio ES140TiA-8
Woofer
5.5″ / 152 mm
Nominal diameter
42 Hz
Resonance
0.46
Q factor
83 dB
Sensitivity
± 5 mm
Linear excursion
200 W
Program Power
Discontinued
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Available on (affiliate link)
Parts Express
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.3
dB
Frequency response
45 - 4100
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
41.7
Hz
Mechanical quality factor
QMS
5.84
Electrical quality factor
QES
0.50
Total quality factor
QTS
0.46
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
49
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.6
Ω
Inductance (1kHz)
LE
1.03
mH
VC Diameter
75
mm
Winding material
Copper Clad Aluminum
Former material
Titanium
Magnet
Force factor
Bl
8.5
N/A
Motor constant
Bl/√RE
3.31
N/√W
Material
Neodymium
Diaphragm
Effective diameter
112
mm
Effective area
SD
99
cm²
Moving mass
MMS
20.9
g
Moving mass (without air load)
MMD
20.1
g
Material
Nomex
Suspensions
Stiffness
KMS
1.43
N/mm
Compliance
CMS
700
µm/N
Equivalent volume to the compliance
VAS
9.5
L
Mechanical resistance
RMS
0.94
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
5.5
″
152
mm
Overall diameter
152
mm
Baffle cutout diameter
125
mm
Overall depth
67
mm
Volume occupied by the driver (estimated)
0.33
L
Frame material
Cast Aluminium
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fS
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SD
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38 - 800 Hz
QTS
0.40
xmax
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SPL1W
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Bl/√RE
4.57
Pmax
100 W
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fS
38 Hz
SD
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QTS
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SPL1W
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fS
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SD
75 cm²
50 - 3000 Hz
QTS
0.36
xmax
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SPL1W
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