10″ / 272 mm
Nominal diameter
23 Hz
Resonance
0.27
Q factor
87 dB
Sensitivity
± 6 mm
Linear excursion
200 W
Program Power
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Available on (affiliate link)
Parts Express
$$
Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.4
dB
Frequency response
23 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
22.9
Hz
Mechanical quality factor
QMS
1.35
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Air volume displaced at xmax
VD
208
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.9
Ω
Inductance (1kHz)
LE
0.55
mH
VC Diameter
51
mm
Winding material
Copper
Former material
Aluminum
Magnet
Force factor
Bl
10.9
N/A
Motor constant
Bl/√RE
5.52
N/√W
Material
Ferrite
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
73.2
g
Moving mass (without air load)
MMD
68.3
g
Material
Paper / Kevlar
Suspensions
Stiffness
KMS
1.52
N/mm
Compliance
CMS
660
µm/N
Equivalent volume to the compliance
VAS
111
L
Mechanical resistance
RMS
7.8
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:
WinISD
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QSpeakers
SpeakerSim
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SpeakerbenchSimilar woofers to Dayton Audio RS270P-4A
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10″Subwoofer
fS
22 Hz
SD
363 cm²
20 - 1000 Hz
QTS
0.31
xmax
14.0 mm
SPL1W
87 dB
Bl/√RE
6.82
Pmax
500 W