VOLT RV2501
Subwoofer
10″ / 250 mm
Nominal diameter
39 Hz
Resonance
0.33
Q factor
90 dB
Sensitivity
± 5 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
90.2
dB
Frequency response
30 - 800
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
3.19
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.33
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Maximum excursion before damage
xlim
10.0
mm
Air volume displaced at xmax
VD
165
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.02
mH
VC Diameter
50
mm
Winding height
HVC
17
mm
Magnet
Force factor
Bl
13.9
N/A
Motor constant
Bl/√RE
6.04
N/√W
Air gap height
HAG
8
mm
Diaphragm
Effective diameter
205
mm
Effective area
SD
330
cm²
Moving mass
MMS
55.2
g
Moving mass (without air load)
MMD
50.6
g
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
47
L
Mechanical resistance
RMS
4.22
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
270
mm
Baffle cutout diameter
241
mm
Overall depth
163
mm
Flange thickness
14
mm
Mounting depth
149
mm
Volume occupied by the driver
2.2
L
Net weight
5.2
kg
Frame material
Diecast Aluminium
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fS
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SD
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40 - 1000 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
10
Pmax
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fS
42 Hz
SD
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40 - 900 Hz
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fS
40 Hz
SD
344 cm²
40 - 2500 Hz
QTS
0.37
xmax
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SPL1W
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Bl/√RE
6.08
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