Dayton Audio DA175-8

Woofer

7″ / 176 mm
Nominal diameter
39 Hz
Resonance
0.58
Q factor
83 dB
Sensitivity
± 4.25 mm
Linear excursion
100 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
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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
83.3
dB
Frequency response
35 - 10000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
3.31
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.58

Large signal parameters

Maximum linear excursion
xmax
4.25
mm
Air volume displaced at xmax
VD
56
cm³
Power handling
P
50
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz)
LE
1.14
mH
VC Diameter
35
mm
Winding material
Copper
Former material
Aluminum

Magnet

Force factor
Bl
7.17
N/A
Motor constant
Bl/√RE
2.95
N/√W
Material
Ferrite

Diaphragm

Effective diameter
130
mm
Effective area
SD
133
cm²
Moving mass
MMS
25.2
g
Moving mass (without air load)
MMD
24
g
Material
Aluminum

Suspensions

Stiffness
KMS
1.52
N/mm
Compliance
CMS
660
µm/N
Equivalent volume to the compliance
VAS
16.3
L
Mechanical resistance
RMS
1.86
N·s/m
Surround material
Rubber

Dimensions

Nominal diameter
7
176
mm
Overall diameter
176
mm
Baffle cutout diameter
144
mm
Overall depth
81
mm
Volume occupied by the driver (estimated)
0.53
L
Frame material
Steel
Dayton Audio DA175-8 Impedance
Dayton Audio DA175-8 SPL
Dayton Audio DA175-8 Dimensions

Export this driver to a simulation software:

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fS
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SD
104 cm²
45 - 2000 Hz
QTS
0.45
xmax
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SPL1W
84 dB
Bl/√RE
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Pmax
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