Dayton Audio Designer DS315-8
Woofer
12″ / 314 mm
Nominal diameter
24 Hz
Resonance
0.31
Q factor
89 dB
Sensitivity
± 5.5 mm
Linear excursion
240 W
Program Power
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Available on (affiliate links)
Parts Express
$$$
Amazon.com
$$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.3
dB
Frequency response
25 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
24.2
Hz
Mechanical quality factor
QMS
1.79
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.31
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
6.1
Ω
Inductance (1kHz)
LE
1.43
mH
VC Diameter
50
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
15.6
N/A
Motor constant
Bl/√RE
6.32
N/√W
Weight
2.183
kg
Material
Ferrite
Diaphragm
Effective diameter
254
mm
Effective area
SD
507
cm²
Moving mass
MMS
97.4
g
Moving mass (without air load)
MMD
89.1
g
Material
Coated Paper
Suspensions
Stiffness
KMS
2.27
N/mm
Compliance
CMS
440
µm/N
Equivalent volume to the compliance
VAS
159
L
Mechanical resistance
RMS
8.27
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:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Dayton Audio DS315-8
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11″Woofer
fS
23 Hz
SD
366 cm²
23 - 1000 Hz
QTS
0.29
xmax
5.0 mm
SPL1W
90 dB
Bl/√RE
4.95
Pmax
240 W
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12″Woofer
fS
24 Hz
SD
507 cm²
24 - 2000 Hz
QTS
0.33
xmax
5.5 mm
SPL1W
88 dB
Bl/√RE
6.57
Pmax
240 W
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