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Brand
ATOHMAcoustic EleganceAudesAurum CantusB&C SpeakerBMSBRAXBeymaBlack HydraCT SoundsCelestionCerwin VegaCiareD.A.S. AudioDB DriveDayton AudioESXETONEighteen SoundEminenceFaitalPROFaneFi Car AudioFocalFostexFountekGRSGoldwoodHELIXHertzJL AudioJensenKICKERKICXKartesianLaVoceLowtherMATCHMD LabMONACORMTX AudioMicro-PrecisionMorelObertonP.AudioPHL audioPRV AudioPUNKTKILDEPeerlessPioneerPowerBassPrecision DevicesPrideRCFRadianReckhornRockford FosgateSB AcousticsSEASSICASONYSUPRAVOXScan-SpeakSkar AudioTang BandVISATONVOLTWVLWavecoraccutonmivoc
Type
SubwooferWooferMid BassMid-rangeFull-rangeCoaxial2 Way2 Way Kit3 WayBass Guitar SpeakerGuitar SpeakerLow frequencyMiniatureShallow SubwooferShallow WooferShallow Mid-WooferTriaxial
Available on
Amazon.comParts Express
•
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
Eighteen Sound 8MB720 Woofer

Eighteen Sound 8MB720

8 Ω
8″ Woofer
fS108 Hz
SD227 cm²
150 - 3500 Hz
QTS0.32
xmax2.3 mm
SPL1W97.9 dB
Bl/√RE5.88
Pmax500 W
Eighteen Sound 8MB710 Woofer

Eighteen Sound 8MB710

8 Ω
8″ Woofer
fS108 Hz
SD227 cm²
150 - 3500 Hz
QTS0.32
xmax2.3 mm
SPL1W97.9 dB
Bl/√RE5.88
Pmax500 W
Eighteen Sound 18NTLS5000 Subwoofer

Eighteen Sound 18NTLS5000

4 Ω
18″ Subwoofer
fS37 Hz
SD1225 cm²
35 - 4000 Hz
QTS0.33
xmax17.8 mm
SPL1W92.4 dB
Bl/√RE18.7
Pmax3600 W
Eighteen Sound 15ND840 Subwoofer

Eighteen Sound 15ND840

8 Ω
15″ Subwoofer
fS43 Hz
SD881 cm²
38 - 4000 Hz
QTS0.37
xmax9.5 mm
SPL1W97.7 dB
Bl/√RE8.01
Pmax1200 W
Eighteen Sound 15LW1410 Subwoofer

Eighteen Sound 15LW1410

8 Ω
15″ Subwoofer
fS42 Hz
SD850 cm²
40 - 2400 Hz
QTS0.27
xmax8.5 mm
SPL1W95.3 dB
Bl/√RE10.8
Pmax2000 W
Eighteen Sound 12NTLX3500 Subwoofer

Eighteen Sound 12NTLX3500

8 Ω
12″ Subwoofer
fS39 Hz
SD531 cm²
40 - 4000 Hz
QTS0.33
xmax7.9 mm
SPL1W92.6 dB
Bl/√RE7.65
Pmax1200 W
Eighteen Sound 12NTLW2500 Subwoofer

Eighteen Sound 12NTLW2500

4 Ω
12″ Subwoofer
fS52 Hz
SD531 cm²
55 - 4500 Hz
QTS0.31
xmax7.6 mm
SPL1W95.4 dB
Bl/√RE8.61
Pmax1000 W
Eighteen Sound 12NTLS3500 Subwoofer

Eighteen Sound 12NTLS3500

4 Ω
12″ Subwoofer
fS41 Hz
SD531 cm²
40 - 4000 Hz
QTS0.34
xmax7.9 mm
SPL1W92.7 dB
Bl/√RE8.24
Pmax1500 W
Eighteen Sound 12NLW9410 Subwoofer

Eighteen Sound 12NLW9410

8 Ω
12″ Subwoofer
fS42 Hz
SD531 cm²
45 - 3000 Hz
QTS0.26
xmax11 mm
SPL1W93.3 dB
Bl/√RE10.2
Pmax2000 W
Eighteen Sound 12MB810 Subwoofer

Eighteen Sound 12MB810

8 Ω
12″ Subwoofer
fS46 Hz
SD531 cm²
90 - 4000 Hz
QTS0.20
xmax5 mm
SPL1W97.2 dB
Bl/√RE9.17
Pmax1000 W
Eighteen Sound 12MB720 Subwoofer

Eighteen Sound 12MB720

8 Ω
12″ Subwoofer
fS46 Hz
SD531 cm²
90 - 4000 Hz
QTS0.20
xmax5 mm
SPL1W97.2 dB
Bl/√RE9.17
Pmax1000 W
Eighteen Sound 10NTLW2500 Subwoofer

Eighteen Sound 10NTLW2500

4 Ω
10″ Subwoofer
fS61 Hz
SD346 cm²
55 - 4500 Hz
QTS0.27
xmax7.6 mm
SPL1W93.9 dB
Bl/√RE8.49
Pmax1000 W
Eighteen Sound 10NCX750 Coaxial

Eighteen Sound 10NCX750

8 Ω
10″ Coaxial
fS64 Hz
SD346 cm²
60 - 1500 Hz
QTS0.25
xmax5.5 mm
SPL1W95.5 dB
Bl/√RE8.69
Pmax700 W
Eighteen Sound 15ND940 Subwoofer

Eighteen Sound 15ND940

4 Ω
15″ Subwoofer
fS39 Hz
SD881 cm²
38 - 3500 Hz
QTS0.26
xmax9.5 mm
SPL1W97.4 dB
Bl/√RE9.92
Pmax1200 W
Eighteen Sound 15NTLS3500 Subwoofer

Eighteen Sound 15NTLS3500

8 Ω
15″ Subwoofer
fS28 Hz
SD881 cm²
30 - 2000 Hz
QTS0.42
xmax15.3 mm
SPL1W89.7 dB
Bl/√RE9.47
Pmax1900 W
Eighteen Sound 21NLW4100 Subwoofer

Eighteen Sound 21NLW4100

4 Ω
21″ Subwoofer
fS34 Hz
SD1661 cm²
32 - 300 Hz
QTS0.40
xmax15.2 mm
SPL1W94.4 dB
Bl/√RE14.1
Pmax3000 W
Eighteen Sound 8NTLW2000 Woofer

Eighteen Sound 8NTLW2000

8 Ω
8″ Woofer
fS71 Hz
SD227 cm²
70 - 4500 Hz
QTS0.21
xmax4.4 mm
SPL1W94.9 dB
Bl/√RE7.67
Pmax700 W
Eighteen Sound 8NTLS2000 Subwoofer

Eighteen Sound 8NTLS2000

8 Ω
8″ Subwoofer
fS40 Hz
SD227 cm²
45 - 1200 Hz
QTS0.19
xmax7.4 mm
SPL1W91.2 dB
Bl/√RE7.4
Pmax700 W
Eighteen Sound 6NTLW2000 Woofer

Eighteen Sound 6NTLW2000

8 Ω
6.5″ Woofer
fS86 Hz
SD133 cm²
75 - 8000 Hz
QTS0.35
xmax4.9 mm
SPL1W90.5 dB
Bl/√RE5.14
Pmax600 W