21 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
Dayton Audio UMII18-22 Subwoofer

Dayton Audio UMII18-22

2 x 2 Ω
18 Subwoofer
fS22 Hz
SD1184 cm²
20 - 500 Hz
QTS0.53
xmax28 mm
SPL1W87.5 dB
Bl/√RE9.37
Pmax2400 W
MTX Audio T9924-22 Subwoofer

MTX Audio T9924-22

2 x 2 Ω
24 Subwoofer
fS20 Hz
SD3122 cm²
18 - 150 Hz
QTS0.39
xmax34.3 mm
SPL1W91.7 dB
Bl/√RE22
Pmax8000 W
MTX Audio T9922-44 Subwoofer

MTX Audio T9922-44

2 x 4 Ω
22 Subwoofer
fS16.8 Hz
SD1642 cm²
20 - 150 Hz
QTS0.54
xmax31.8 mm
SPL1W84.7 dB
Bl/√RE15.8
Pmax8000 W
MONACOR SPH-450TC Subwoofer

MONACOR SPH-450TC

2 x 4 Ω
18 Subwoofer
fS20 Hz
SD1250 cm²
20 - 1500 Hz
QTS0.25
xmax12.9 mm
SPL1W92.5 dB
Bl/√RE11.9
Pmax1000 W
Fi Car Audio BTL4 18 D1 Subwoofer

Fi Car Audio BTL4 18 D1

2 x 1 Ω
18 Subwoofer
fS24.8 Hz
SD1210 cm²
QTS0.53
xmax33 mm
SPL1W88.3 dB
Bl/√RE12.1
Pmax7000 W
Dayton Audio RSS460HO-4 Subwoofer

Dayton Audio RSS460HO-4

4 Ω
18 Subwoofer
fS18.8 Hz
SD1164 cm²
20 - 500 Hz
QTS0.32
xmax12.8 mm
SPL1W88.9 dB
Bl/√RE13.1
Pmax1800 W