Dayton Audio Classic DC130A-8
Woofer
5.25″ / 134 mm
Nominal diameter
53 Hz
Resonance
0.41
Q factor
87 dB
Sensitivity
± 2.5 mm
Linear excursion
80 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.7
dB
Frequency response
50 - 5000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
53.2
Hz
Mechanical quality factor
QMS
1.90
Electrical quality factor
QES
0.51
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
23
cm³
Power handling
P
40
W
Program power
Pmax
80
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.7
Ω
Inductance (1kHz)
LE
0.75
mH
VC Diameter
25
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
5.88
N/A
Motor constant
Bl/√RE
2.46
N/√W
Weight
0.312
kg
Material
Ferrite
Diaphragm
Effective diameter
108
mm
Effective area
SD
92
cm²
Moving mass
MMS
9.3
g
Moving mass (without air load)
MMD
8.7
g
Material
Coated Paper
Suspensions
Stiffness
KMS
1.04
N/mm
Compliance
CMS
960
µm/N
Equivalent volume to the compliance
VAS
11.8
L
Mechanical resistance
RMS
1.64
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
5.25
″
134
mm
Overall diameter
134
mm
Baffle cutout diameter
120
mm
Overall depth
70
mm
Volume occupied by the driver (estimated)
0.3
L
Frame material
Steel
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5.25″Woofer
fS
53 Hz
SD
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50 - 5000 Hz
QTS
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xmax
2.5 mm
SPL1W
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Bl/√RE
2.49
Pmax
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5.25″Woofer
fS
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SD
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fS
57 Hz
SD
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55 - 4000 Hz
QTS
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xmax
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SPL1W
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