VOLT BM2500.4
Subwoofer
10″ / 250 mm
Nominal diameter
45 Hz
Resonance
0.27
Q factor
92 dB
Sensitivity
± 8 mm
Linear excursion
400 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.9
dB
Frequency response
25 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
45.0
Hz
Mechanical quality factor
QMS
2.43
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.27
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Maximum excursion before damage
xlim
12.5
mm
Air volume displaced at xmax
VD
270
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
4.8
Ω
Inductance (1kHz)
LE
0.9
mH
VC Diameter
75
mm
Winding material
Copper
Magnet
Force factor
Bl
15.5
N/A
Motor constant
Bl/√RE
7.07
N/√W
Weight
8.1
kg
Diaphragm
Effective diameter
207
mm
Effective area
SD
337
cm²
Moving mass
MMS
54
g
Moving mass (without air load)
MMD
49.1
g
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
37
L
Mechanical resistance
RMS
6.28
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
285
mm
Baffle cutout diameter
245
mm
Overall depth
121
mm
Flange thickness
9
mm
Mounting depth
112
mm
Volume occupied by the driver
2.0
L
Net weight
8.65
kg
Frame material
Diecast Aluminum
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to VOLT BM2500.4
.jpg.webp)
10″Subwoofer
fS
43 Hz
SD
346 cm²
40 - 2000 Hz
QTS
0.27
xmax
7.0 mm
SPL1W
92 dB
Bl/√RE
7.47
Pmax
800 W
.jpg.webp)
10″Subwoofer
fS
45 Hz
SD
377 cm²
42 - 1600 Hz
QTS
0.31
xmax
8.5 mm
SPL1W
92 dB
Bl/√RE
6.78
Pmax
900 W
.jpg.webp)
12″Subwoofer
fS
45 Hz
SD
518 cm²
45 - 1600 Hz
QTS
0.27
xmax
12.5 mm
SPL1W
92 dB
Bl/√RE
12
Pmax
2000 W