Dayton Audio Classic DC300-8
Woofer
12″ / 307 mm
Nominal diameter
23 Hz
Resonance
0.33
Q factor
89 dB
Sensitivity
± 4.3 mm
Linear excursion
160 W
Program Power
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Available on (affiliate links)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.8
dB
Frequency response
25 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
22.9
Hz
Mechanical quality factor
QMS
3.21
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
4.3
mm
Air volume displaced at xmax
VD
215
cm³
Power handling
P
80
W
Program power
Pmax
160
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
2.93
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
16.3
N/A
Motor constant
Bl/√RE
6.25
N/√W
Weight
0.85
kg
Material
Ferrite
Diaphragm
Effective diameter
252
mm
Effective area
SD
499
cm²
Moving mass
MMS
100.7
g
Moving mass (without air load)
MMD
92.7
g
Material
Treated Paper
Suspensions
Stiffness
KMS
2.08
N/mm
Compliance
CMS
480
µm/N
Equivalent volume to the compliance
VAS
182
L
Mechanical resistance
RMS
4.51
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
12
″
307
mm
Overall diameter
307
mm
Baffle cutout diameter
280
mm
Overall depth
132
mm
Volume occupied by the driver (estimated)
2.1
L
Frame material
Steel
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SpeakerbenchSimilar woofers to Dayton Audio DC300-8
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Dayton Audio SD315A-882 x 8 Ω
12″Subwoofer
fS
24 Hz
SD
523 cm²
24 - 2000 Hz
QTS
0.33
xmax
7.0 mm
SPL1W
89 dB
Bl/√RE
6.74
Pmax
240 W
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12″Subwoofer
fS
22 Hz
SD
507 cm²
25 - 1000 Hz
QTS
0.35
xmax
11.7 mm
SPL1W
88 dB
Bl/√RE
6.75
Pmax
300 W
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