Dayton Audio Designer DSA175-8
Woofer
6.5″ / 176 mm
Nominal diameter
38 Hz
Resonance
0.29
Q factor
86 dB
Sensitivity
± 5.3 mm
Linear excursion
140 W
Program Power
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Available on (affiliate links)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.8
dB
Frequency response
38 - 7500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.4
Hz
Mechanical quality factor
QMS
1.66
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.29
Large signal parameters
Maximum linear excursion
xmax
5.3
mm
Air volume displaced at xmax
VD
68
cm³
Power handling
P
70
W
Program power
Pmax
140
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.85
mH
VC Diameter
36
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
9.75
N/A
Motor constant
Bl/√RE
4.05
N/√W
Weight
0.936
kg
Material
Ferrite
Diaphragm
Effective diameter
128
mm
Effective area
SD
129
cm²
Moving mass
MMS
24.2
g
Moving mass (without air load)
MMD
23.1
g
Material
Aluminum
Suspensions
Stiffness
KMS
1.41
N/mm
Compliance
CMS
710
µm/N
Equivalent volume to the compliance
VAS
18.7
L
Mechanical resistance
RMS
3.51
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
6.5
″
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
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Export this driver to a simulation software:
WinISD
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SD
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SD
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