Dayton Audio Designer DSA315-8
Woofer
12″ / 314 mm
Nominal diameter
24 Hz
Resonance
0.33
Q factor
88 dB
Sensitivity
± 5.5 mm
Linear excursion
240 W
Program Power
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Available on (affiliate links)
Amazon.com
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
24 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
24.2
Hz
Mechanical quality factor
QMS
1.89
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
279
cm³
Power handling
P
120
W
Program power
Pmax
240
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
1.11
mH
VC Diameter
50
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
16.1
N/A
Motor constant
Bl/√RE
6.57
N/√W
Weight
2.183
kg
Material
Ferrite
Diaphragm
Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
113.1
g
Moving mass (without air load)
MMD
104.8
g
Material
Aluminum
Suspensions
Stiffness
KMS
2.63
N/mm
Compliance
CMS
380
µm/N
Equivalent volume to the compliance
VAS
147
L
Mechanical resistance
RMS
9.11
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
12
″
314
mm
Overall diameter
314
mm
Baffle cutout diameter
272
mm
Overall depth
130
mm
Volume occupied by the driver (estimated)
2.1
L
Frame material
Steel
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Export this driver to a simulation software:
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12″Woofer
fS
24 Hz
SD
507 cm²
25 - 2500 Hz
QTS
0.31
xmax
5.5 mm
SPL1W
89 dB
Bl/√RE
6.32
Pmax
240 W
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12″Subwoofer
fS
25 Hz
SD
500 cm²
25 - 13000 Hz
QTS
0.38
xmax
12.0 mm
SPL1W
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Bl/√RE
7.59
Pmax
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12″Subwoofer
fS
23 Hz
SD
507 cm²
25 - 100 Hz
QTS
0.33
xmax
13.0 mm
SPL1W
88 dB
Bl/√RE
7.58
Pmax
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