Dayton Audio PC83-4
4Ω
8ΩFull-range
3″ / 83 mm
Nominal diameter
80 Hz
Resonance
0.54
Q factor
84 dB
Sensitivity
± 2 mm
Linear excursion
60 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.6
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
80.1
Hz
Mechanical quality factor
QMS
3.41
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
2.0
mm
Air volume displaced at xmax
VD
6.0
cm³
Power handling
P
30
W
Program power
Pmax
60
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.9
Ω
Inductance (1kHz)
LE
0.38
mH
VC Diameter
25
mm
Winding material
Copper
Former material
Kapton®
Magnet
Force factor
Bl
2.9
N/A
Motor constant
Bl/√RE
1.47
N/√W
Material
Ferrite
Diaphragm
Effective diameter
62
mm
Effective area
SD
30
cm²
Moving mass
MMS
2.7
g
Moving mass (without air load)
MMD
2.6
g
Suspensions
Stiffness
KMS
0.68
N/mm
Compliance
CMS
1470
µm/N
Equivalent volume to the compliance
VAS
1.98
L
Mechanical resistance
RMS
0.4
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
3
″
83
mm
Overall diameter
83
mm
Baffle cutout diameter
77
mm
Overall depth
50
mm
Volume occupied by the driver (estimated)
0.1
L
Frame material
Stamped Steel
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4″Woofer
fS
85 Hz
SD
36 cm²
85 - 13500 Hz
QTS
0.54
xmax
4.0 mm
SPL1W
84 dB
Bl/√RE
1.7
Pmax
45 W
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3″Full-range
fS
82 Hz
SD
30 cm²
80 - 20000 Hz
QTS
0.63
xmax
2.0 mm
SPL1W
83 dB
Bl/√RE
1.34
Pmax
60 W
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