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
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

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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
Dayton Audio PA255-8 Impedance
Dayton Audio PA255-8 SPL
Dayton Audio PA255-8 Dimensions

Export this driver to a simulation software:

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