Dayton Audio DA135-8

Woofer

5.25″ / 135 mm
Nominal diameter
57 Hz
Resonance
0.54
Q factor
85 dB
Sensitivity
± 3 mm
Linear excursion
60 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
84.7
dB
Frequency response
50 - 15000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
56.5
Hz
Mechanical quality factor
QMS
2.61
Electrical quality factor
QES
0.68
Total quality factor
QTS
0.54

Large signal parameters

Maximum linear excursion
xmax
3.0
mm
Air volume displaced at xmax
VD
23
cm³
Power handling
P
30
W
Program power
Pmax
60
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
0.97
mH
VC Diameter
25
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
5.32
N/A
Motor constant
Bl/√RE
2.1
N/√W
Material
Ferrite

Diaphragm

Effective diameter
98
mm
Effective area
SD
75
cm²
Moving mass
MMS
8.5
g
Moving mass (without air load)
MMD
8
g
Material
Aluminum

Suspensions

Stiffness
KMS
1.08
N/mm
Compliance
CMS
930
µm/N
Equivalent volume to the compliance
VAS
7.4
L
Mechanical resistance
RMS
1.16
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
5.25
135
mm
Overall diameter
135
mm
Baffle cutout diameter
112
mm
Overall depth
63
mm
Volume occupied by the driver (estimated)
0.26
L
Frame material
Steel
Dayton Audio DA135-8 Impedance
Dayton Audio DA135-8 SPL
Dayton Audio DA135-8 Dimensions

Export this driver to a simulation software:

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fS
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SD
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QTS
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xmax
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Bl/√RE
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Pmax
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