Dayton Audio Classic DCS165-4
Subwoofer
6.5″ / 167 mm
Nominal diameter
36 Hz
Resonance
0.34
Q factor
83 dB
Sensitivity
± 6 mm
Linear excursion
200 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.4
dB
Frequency response
36 - 1100
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.7
Hz
Mechanical quality factor
QMS
6.62
Electrical quality factor
QES
0.36
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
75
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.4
Ω
Inductance (1kHz)
LE
1.43
mH
VC Diameter
39
mm
Winding material
Copper
Former material
Kapton®/Polyimide
Magnet
Force factor
Bl
9.15
N/A
Motor constant
Bl/√RE
4.96
N/√W
Material
Ferrite
Diaphragm
Effective diameter
126
mm
Effective area
SD
125
cm²
Moving mass
MMS
39.5
g
Moving mass (without air load)
MMD
38.4
g
Material
Paper / Kevlar
Suspensions
Stiffness
KMS
2.0
N/mm
Compliance
CMS
500
µm/N
Equivalent volume to the compliance
VAS
12.1
L
Mechanical resistance
RMS
1.34
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
6.5
″
167
mm
Overall diameter
167
mm
Baffle cutout diameter
143
mm
Overall depth
83
mm
Volume occupied by the driver (estimated)
0.51
L
Frame material
Steel
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fS
30 Hz
SD
220 cm²
30 - 800 Hz
QTS
0.34
xmax
12.0 mm
SPL1W
83 dB
Bl/√RE
8.01
Pmax
300 W
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fS
30 Hz
SD
220 cm²
30 - 800 Hz
QTS
0.32
xmax
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SPL1W
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Bl/√RE
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Pmax
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