PowerBass 2XL-1004D
Subwoofer
10″ / 254 mm
Nominal diameter
34 Hz
Resonance
0.41
Q factor
84 dB
Sensitivity
± 13 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.1
dB
Frequency response
30 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
5.10
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Air volume displaced at xmax
VD
450
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.8
Ω
Inductance (1kHz, in series, estimated)
LE
2.22
mH
VC Diameter
64
mm
Magnet
Force factor (in series)
Bl
22.8
N/A
Motor constant
Bl/√RE
8.74
N/√W
Weight
7.94
kg
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
176.2
g
Moving mass (without air load)
MMD
171.6
g
Material
IMFPM / PP Matrix
Suspensions
Stiffness
KMS
8.43
N/mm
Compliance
CMS
119
µm/N
Equivalent volume to the compliance
VAS
20.2
L
Mechanical resistance
RMS
7.38
N·s/m
Dimensions
Nominal diameter
10
″
254
mm
Baffle cutout diameter
236
mm
Mounting depth
147
mm
Volume occupied by the driver (estimated)
1.5
L
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SpeakerbenchSimilar subwoofers to PowerBass 2XL-1004D
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fS
35 Hz
SD
346 cm²
35 - 500 Hz
QTS
0.49
xmax
7.5 mm
SPL1W
84 dB
Bl/√RE
8.21
Pmax
700 W
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10″Shallow Subwoofer
fS
35 Hz
SD
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35 - 500 Hz
QTS
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SPL1W
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Skar Audio VXF-12 D42 x 4 Ω
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fS
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SD
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30 - 500 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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