Dayton Audio PA255-8
Woofer
10″ / 254 mm
Nominal diameter
51 Hz
Resonance
0.61
Q factor
91 dB
Sensitivity
± 5 mm
Linear excursion
600 W
Program Power
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Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.6
dB
Frequency response
46 - 3500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
50.5
Hz
Mechanical quality factor
QMS
8.49
Electrical quality factor
QES
0.66
Total quality factor
QTS
0.61
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
173
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
1.49
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Kapton® / Polyimide
Magnet
Force factor
Bl
10.6
N/A
Motor constant
Bl/√RE
4.52
N/√W
Weight
1.417
kg
Material
Ferrite
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
42.3
g
Moving mass (without air load)
MMD
37.7
g
Material
Paper / Carbon Fiber
Suspensions
Stiffness
KMS
4.17
N/mm
Compliance
CMS
240
µm/N
Equivalent volume to the compliance
VAS
41.2
L
Mechanical resistance
RMS
1.58
N·s/m
Surround material
Cloth
Dimensions
Nominal diameter
10
″
254
mm
Overall diameter
254
mm
Baffle cutout diameter
232
mm
Overall depth
125
mm
Volume occupied by the driver (estimated)
1.5
L
Frame material
Steel
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Export this driver to a simulation software:
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QSpeakers
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fS
43 Hz
SD
531 cm²
40 - 2000 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
91 dB
Bl/√RE
7.04
Pmax
1000 W
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fS
42 Hz
SD
353 cm²
42 - 6000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
4.39
Pmax
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