19 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
ALPINE R2-W10D2 Subwoofer

ALPINE R2-W10D2

2 x 2 Ω
10Subwoofer
fS31 Hz
SD333 cm²
26 - 200 Hz
QTS0.47
xmax20 mm
SPL1W82.6 dB
Bl/√RE9.39
Pmax1500 W
ALPINE R2-W10D4 Subwoofer

ALPINE R2-W10D4

2 x 4 Ω
10Subwoofer
fS32 Hz
SD333 cm²
26 - 200 Hz
QTS0.48
xmax20 mm
SPL1W82.8 dB
Bl/√RE9.07
Pmax1500 W
ALPINE R2-W12D2 Subwoofer

ALPINE R2-W12D2

2 x 2 Ω
12Subwoofer
fS29 Hz
SD479 cm²
24 - 200 Hz
QTS0.41
xmax20 mm
SPL1W85.1 dB
Bl/√RE10.5
Pmax1500 W
ALPINE R2-W12D4 Subwoofer

ALPINE R2-W12D4

2 x 4 Ω
12Subwoofer
fS30 Hz
SD479 cm²
24 - 200 Hz
QTS0.51
xmax20 mm
SPL1W84.3 dB
Bl/√RE9.79
Pmax1500 W
ALPINE R2-W8D2 Subwoofer

ALPINE R2-W8D2

2 x 2 Ω
8Subwoofer
fS42 Hz
SD201 cm²
30 - 200 Hz
QTS0.48
xmax12 mm
SPL1W83.6 dB
Bl/√RE6.43
Pmax700 W
ALPINE R2-W8D4 Subwoofer

ALPINE R2-W8D4

2 x 4 Ω
8Subwoofer
fS43 Hz
SD201 cm²
30 - 200 Hz
QTS0.53
xmax12 mm
SPL1W83.6 dB
Bl/√RE5.89
Pmax700 W
ALPINE RS-W10D2 Shallow Subwoofer

ALPINE RS-W10D2

2 x 2 Ω
10Shallow Subwoofer
fS30 Hz
SD380 cm²
25 - 100 Hz
QTS0.95
xmax20 mm
SPL1W80.7 dB
Bl/√RE6.9
Pmax1200 W
ALPINE RS-W10D4 Shallow Subwoofer

ALPINE RS-W10D4

2 x 4 Ω
10Shallow Subwoofer
fS31 Hz
SD380 cm²
25 - 100 Hz
QTS1.19
xmax20 mm
SPL1W81.4 dB
Bl/√RE5.22
Pmax1200 W
ALPINE S2-W10D2 Subwoofer

ALPINE S2-W10D2

2 x 2 Ω
10Subwoofer
fS31.1 Hz
SD330 cm²
25 - 215 Hz
QTS0.41
xmax15 mm
SPL1W84.4 dB
Bl/√RE8.64
Pmax1200 W
ALPINE S2-W10D4 Subwoofer

ALPINE S2-W10D4

2 x 4 Ω
10Subwoofer
fS32 Hz
SD330 cm²
25 - 215 Hz
QTS0.41
xmax15 mm
SPL1W84.7 dB
Bl/√RE8.39
Pmax1200 W
ALPINE S2-W12D2 Subwoofer

ALPINE S2-W12D2

2 x 2 Ω
12Subwoofer
fS26.6 Hz
SD472 cm²
23 - 215 Hz
QTS0.43
xmax15 mm
SPL1W85.6 dB
Bl/√RE8.64
Pmax1800 W
ALPINE S2-W12D4 Subwoofer

ALPINE S2-W12D4

2 x 4 Ω
12Subwoofer
fS28.8 Hz
SD472 cm²
23 - 215 Hz
QTS0.44
xmax15 mm
SPL1W86.1 dB
Bl/√RE8.5
Pmax1200 W
ALPINE S2-W8D2 Subwoofer

ALPINE S2-W8D2

2 x 2 Ω
8Subwoofer
fS46.5 Hz
SD194 cm²
23 - 215 Hz
QTS0.59
xmax13 mm
SPL1W83 dB
Bl/√RE6.22
Pmax300 W
ALPINE S2-W8D4 Subwoofer

ALPINE S2-W8D4

2 x 4 Ω
8Subwoofer
fS47.9 Hz
SD194 cm²
23 - 215 Hz
QTS0.64
xmax13 mm
SPL1W83.1 dB
Bl/√RE5.66
Pmax600 W
ALPINE SWE-1044E Subwoofer

ALPINE SWE-1044E

4 Ω
10Subwoofer
fS34 Hz
SD480 cm²
33 - 800 Hz
QTS0.49
xmax8.5 mm
SPL1W86.7 dB
Bl/√RE7.21
Pmax300 W
ALPINE SWE-1244E Subwoofer

ALPINE SWE-1244E

4 Ω
12Subwoofer
fS31 Hz
SD529 cm²
30 - 500 Hz
QTS0.53
xmax7.5 mm
SPL1W88.3 dB
Bl/√RE5.67
Pmax400 W
ALPINE SWG-1044 Subwoofer

ALPINE SWG-1044

4 Ω
10Subwoofer
fS33 Hz
SD346 cm²
33 - 1000 Hz
QTS0.34
xmax8 mm
SPL1W89.4 dB
Bl/√RE5.85
Pmax300 W
ALPINE SWG-1244 Subwoofer

ALPINE SWG-1244

4 Ω
12Subwoofer
fS28 Hz
SD502 cm²
28 - 1000 Hz
QTS0.38
xmax10 mm
SPL1W87.4 dB
Bl/√RE7.96
Pmax500 W
ALPINE SWG-844 Subwoofer

ALPINE SWG-844

4 Ω
8Subwoofer
fS34 Hz
SD216 cm²
34 - 1500 Hz
QTS0.42
xmax8 mm
SPL1W86.2 dB
Bl/√RE4.48
Pmax240 W