12 results
Nominal diameter
SensitivitySPL1W
dB

Thiele & Small parameters

Resonance frequencyfS
Hz
Mechanical quality factorQMS
Electrical quality factorQES
Total quality factorQTS

Large signal parameters

Maximum linear excursionxmax
mm
Air volume displaced at xmaxVD
cm³
Program powerPmax
W

Voice Coil & Magnet

Nominal impedanceZ
Ω
DC resistanceRE
Ω
Force factorBl
N/A
Motor constantBl/√RE
N/√W
InductanceLE
mH
VC Diameter
mm

Diaphragm

Effective diameter
mm
Effective areaSD
cm²
Moving massMMS
g

Suspensions

StiffnessKMS
N/mm
ComplianceCMS
µm/N
Equivalent volume to CMSVAS
L
Mechanical resistanceRMS
N·s/m

Dimensions

Overall size
mm
Baffle cutout diameter
mm
Overall depth
mm
Mounting depth
mm
Volume occupied
L
Net weight
kg
VOLT B251.8 Woofer
10Woofer
fS
31 Hz
SD
323 cm²
24 - 1000 Hz
QTS
0.36
xmax
5.0 mm
SPL1W
88 dB
Bl/√RE
4.87
Pmax
300 W
VOLT SB2550 Subwoofer
10Subwoofer
fS
21 Hz
SD
337 cm²
18 - 500 Hz
QTS
0.29
xmax
11.0 mm
SPL1W
86 dB
Bl/√RE
5.72
Pmax
400 W
VOLT RV2501 Subwoofer
10Subwoofer
fS
39 Hz
SD
330 cm²
30 - 800 Hz
QTS
0.33
xmax
5.0 mm
SPL1W
90 dB
Bl/√RE
6.04
Pmax
500 W
VOLT SB220.1 Subwoofer
8Subwoofer
fS
39 Hz
SD
227 cm²
25 - 1000 Hz
QTS
0.53
xmax
14.0 mm
SPL1W
86 dB
Bl/√RE
4.21
Pmax
300 W
VOLT RV4564 Subwoofer
18Subwoofer
fS
26 Hz
SD
1029 cm²
25 - 500 Hz
QTS
0.31
xmax
12.5 mm
SPL1W
92 dB
Bl/√RE
11
Pmax
1500 W
VOLT RV3863 Subwoofer
15Subwoofer
fS
29 Hz
SD
760 cm²
30 - 500 Hz
QTS
0.31
xmax
7.5 mm
SPL1W
93 dB
Bl/√RE
8.01
Pmax
800 W
VOLT RV3143 Woofer
12Woofer
fS
35 Hz
SD
479 cm²
29 - 700 Hz
QTS
0.30
xmax
5.2 mm
SPL1W
92 dB
Bl/√RE
7.29
Pmax
600 W
VOLT BM2500.4 Subwoofer
10Subwoofer
fS
45 Hz
SD
337 cm²
25 - 2000 Hz
QTS
0.27
xmax
8.0 mm
SPL1W
92 dB
Bl/√RE
7.07
Pmax
400 W
VOLT BM228.8 Woofer
8Woofer
fS
35 Hz
SD
214 cm²
30 - 3000 Hz
QTS
0.35
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
4.86
Pmax
300 W
VOLT BM165.1 Mid Bass
6.5Mid Bass
fS
30 Hz
SD
154 cm²
50 - 3000 Hz
QTS
0.24
xmax
6.3 mm
SPL1W
87 dB
Bl/√RE
4.18
Pmax
200 W
VOLT B2500.1 Woofer
10Woofer
fS
39 Hz
SD
337 cm²
25 - 1000 Hz
QTS
0.34
xmax
5.5 mm
SPL1W
87 dB
Bl/√RE
7.83
Pmax
500 W
VOLT B220.2 Woofer
8Woofer
fS
32 Hz
SD
214 cm²
25 - 1000 Hz
QTS
0.25
xmax
5.3 mm
SPL1W
89 dB
Bl/√RE
4.82
Pmax
300 W