PowerBass XL-1040TD
4Ω
2x4Ω
Shallow Subwoofer
10″ / 254 mm
Nominal diameter
35 Hz
Resonance
0.49
Q factor
84 dB
Sensitivity
± 7.5 mm
Linear excursion
700 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.2
dB
Frequency response
35 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.0
Hz
Mechanical quality factor
QMS
3.66
Electrical quality factor
QES
0.58
Total quality factor
QTS
0.49
Large signal parameters
Maximum linear excursion
xmax
7.5
mm
Air volume displaced at xmax
VD
260
cm³
Power handling
P
350
W
Program power
Pmax
700
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.2
Ω
Inductance (1kHz, estimated)
LE
1.0
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
14.69
N/A
Motor constant
Bl/√RE
8.21
N/√W
Weight
3.29
kg
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
164.1
g
Moving mass (without air load)
MMD
159.5
g
Material
Injection molded Polypropylene
Suspensions
Stiffness
KMS
7.87
N/mm
Compliance
CMS
127
µm/N
Equivalent volume to the compliance
VAS
21
L
Mechanical resistance
RMS
9.87
N·s/m
Dimensions
Nominal diameter
10
″
254
mm
Baffle cutout diameter
237
mm
Mounting depth
86
mm
Volume occupied by the driver (estimated)
1.5
L
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SpeakerbenchSimilar subwoofers to PowerBass XL-1040TD
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10″Shallow Subwoofer
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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PowerBass 2XL-1004D2 x 4 Ω
10″Subwoofer
fS
34 Hz
SD
346 cm²
30 - 500 Hz
QTS
0.41
xmax
13.0 mm
SPL1W
84 dB
Bl/√RE
8.74
Pmax
800 W
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