Dayton Audio Classic DC160-4
Woofer
6.5″ / 165 mm
Nominal diameter
39 Hz
Resonance
0.43
Q factor
84 dB
Sensitivity
± 3.4 mm
Linear excursion
120 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
84.3
dB
Frequency response
30 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
3.31
Electrical quality factor
QES
0.49
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
3.4
mm
Air volume displaced at xmax
VD
47
cm³
Power handling
P
60
W
Program power
Pmax
120
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz, estimated)
LE
0.37
mH
VC Diameter
36
mm
Magnet
Force factor
Bl
7.02
N/A
Motor constant
Bl/√RE
3.81
N/√W
Weight
0.425
kg
Diaphragm
Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
29.2
g
Moving mass (without air load)
MMD
28
g
Suspensions
Stiffness
KMS
1.75
N/mm
Compliance
CMS
570
µm/N
Equivalent volume to the compliance
VAS
15
L
Mechanical resistance
RMS
2.16
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Overall diameter
165
mm
Baffle cutout diameter
145
mm
Overall depth
82
mm
Volume occupied by the driver (estimated)
0.49
L
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fS
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SD
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QTS
0.39
xmax
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SPL1W
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Bl/√RE
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Pmax
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5″Mid Bass
fS
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SD
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QTS
0.37
xmax
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5.5″Mid Bass
fS
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SD
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QTS
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xmax
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Pmax
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