10″ / 272 mm
Nominal diameter
30 Hz
Resonance
0.47
Q factor
88 dB
Sensitivity
± 6.6 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
87.7
dB
Frequency response
27 - 2040
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
29.6
Hz
Mechanical quality factor
QMS
2.08
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.47
Large signal parameters
Maximum linear excursion
xmax
6.6
mm
Air volume displaced at xmax
VD
229
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.8
Ω
Inductance (1kHz)
LE
0.93
mH
VC Diameter
50
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
10.3
N/A
Motor constant
Bl/√RE
3.95
N/√W
Material
Ferrite
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
50.5
g
Moving mass (without air load)
MMD
45.6
g
Material
Black Anodized Aluminum
Suspensions
Stiffness
KMS
1.75
N/mm
Compliance
CMS
570
µm/N
Equivalent volume to the compliance
VAS
96.5
L
Mechanical resistance
RMS
4.52
N·s/m
Surround material
Rubber
Dimensions
Nominal diameter
10
″
272
mm
Overall diameter
272
mm
Baffle cutout diameter
236
mm
Overall depth
113
mm
Volume occupied by the driver (estimated)
1.5
L
Frame material
Cast Aluminium
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar woofers to Dayton Audio RS270-8
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10″Woofer
fS
28 Hz
SD
346 cm²
25 - 6000 Hz
QTS
0.43
xmax
6.1 mm
SPL1W
88 dB
Bl/√RE
4.02
Pmax
160 W
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10″Subwoofer
fS
27 Hz
SD
448 cm²
10 - 900 Hz
QTS
0.49
xmax
9.5 mm
SPL1W
88 dB
Bl/√RE
6.08
Pmax
1200 W