Dayton Audio Classic DC380-8
Woofer
15″ / 385 mm
Nominal diameter
19 Hz
Resonance
0.3
Q factor
90 dB
Sensitivity
± 4.35 mm
Linear excursion
200 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.2
dB
Frequency response
20 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
18.8
Hz
Mechanical quality factor
QMS
2.87
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
4.35
mm
Air volume displaced at xmax
VD
363
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
3.09
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
20.4
N/A
Motor constant
Bl/√RE
8.06
N/√W
Material
Ferrite
Diaphragm
Effective diameter
326
mm
Effective area
SD
835
cm²
Moving mass
MMS
182.9
g
Moving mass (without air load)
MMD
166
g
Material
Treated Paper
Suspensions
Stiffness
KMS
2.56
N/mm
Compliance
CMS
390
µm/N
Equivalent volume to the compliance
VAS
391
L
Mechanical resistance
RMS
7.53
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
15
″
385
mm
Overall diameter
385
mm
Baffle cutout diameter
349
mm
Overall depth
162
mm
Volume occupied by the driver (estimated)
3.8
L
Frame material
Steel
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fS
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SD
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QTS
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xmax
11.5 mm
SPL1W
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Bl/√RE
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Pmax
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fS
20 Hz
SD
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QTS
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fS
22 Hz
SD
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21 - 800 Hz
QTS
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SPL1W
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Bl/√RE
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