Dayton Audio Designer DS270-8
Woofer
10″ / 270 mm
Nominal diameter
32 Hz
Resonance
0.44
Q factor
89 dB
Sensitivity
± 5.5 mm
Linear excursion
200 W
Program Power
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Available on (affiliate links)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.5
dB
Frequency response
30 - 3000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
31.6
Hz
Mechanical quality factor
QMS
2.40
Electrical quality factor
QES
0.54
Total quality factor
QTS
0.44
Large signal parameters
Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
194
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.4
Ω
Inductance (1kHz)
LE
1.25
mH
VC Diameter
39
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
10.1
N/A
Motor constant
Bl/√RE
4.35
N/√W
Weight
1.758
kg
Material
Ferrite
Diaphragm
Effective diameter
212
mm
Effective area
SD
353
cm²
Moving mass
MMS
51.5
g
Moving mass (without air load)
MMD
46.6
g
Material
Coated Paper
Suspensions
Stiffness
KMS
2.04
N/mm
Compliance
CMS
490
µm/N
Equivalent volume to the compliance
VAS
87.7
L
Mechanical resistance
RMS
4.26
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
270
mm
Overall diameter
270
mm
Baffle cutout diameter
227
mm
Overall depth
112
mm
Volume occupied by the driver (estimated)
1.4
L
Frame material
Steel
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SpeakerbenchSimilar woofers to Dayton Audio DS270-8
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8″Woofer
fS
30 Hz
SD
232 cm²
30 - 4000 Hz
QTS
0.40
xmax
5.5 mm
SPL1W
88 dB
Bl/√RE
3.09
Pmax
180 W
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10″Subwoofer
fS
31 Hz
SD
340 cm²
30 - 1500 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
88 dB
Bl/√RE
4.85
Pmax
400 W