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Eighteen Sound 18iD2 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 40 Hz |
| SD | 1225 cm² |
| 30 - 2500 Hz | |
| QTS | 0.26 |
| xmax | 15.5 mm |
| SPL1W | 94.1 dB |
| Bl/√RE | 19.6 |
| Pmax | 3600 W |
9 results
Brand
Type
Available on
•
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
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Fi Car Audio Delta 18 D12 x 1 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 37.5 Hz |
| SD | 1210 cm² |
| QTS | 0.28 |
| xmax | 34 mm |
| SPL1W | 93.1 dB |
| Bl/√RE | 19.9 |
| Pmax | 9000 W |
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Fi Car Audio Delta 18 D22 x 2 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 37.5 Hz |
| SD | 1210 cm² |
| QTS | 0.28 |
| xmax | 34 mm |
| SPL1W | 93 dB |
| Bl/√RE | 20 |
| Pmax | 9000 W |
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Fi Car Audio OMEGA 18 D12 x 1 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 37.5 Hz |
| SD | 1210 cm² |
| QTS | 0.28 |
| xmax | 34 mm |
| SPL1W | 93.1 dB |
| Bl/√RE | 19.9 |
| Pmax | 9000 W |
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Fi Car Audio OMEGA 18 D22 x 2 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 37.5 Hz |
| SD | 1210 cm² |
| QTS | 0.28 |
| xmax | 34 mm |
| SPL1W | 93 dB |
| Bl/√RE | 20 |
| Pmax | 9000 W |
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KICX Gorilla Bass 182 x 1 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 29.6 Hz |
| SD | 1159 cm² |
| 30 - 3500 Hz | |
| QTS | 0.38 |
| SPL1W | 89.6 dB |
| Bl/√RE | 15.9 |
| Pmax | 8000 W |
Discontinued
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Eighteen Sound 18NLW9601C8 Ω | |
|---|---|
| 18″ Low frequency | |
| fS | 38.5 Hz |
| SD | 1130 cm² |
| 30 - 2300 Hz | |
| QTS | 0.34 |
| xmax | 14 mm |
| SPL1W | 93.5 dB |
| Bl/√RE | 14.6 |
| Pmax | 3600 W |
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Precision Devices PD.184NR18 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 38 Hz |
| SD | 1164 cm² |
| 30 - 800 Hz | |
| QTS | 0.27 |
| xmax | 8.5 mm |
| SPL1W | 95.5 dB |
| Bl/√RE | 12.7 |
| Pmax | 2000 W |
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Precision Devices PD.185NR18 Ω | |
|---|---|
| 18″ Subwoofer | |
| fS | 34 Hz |
| SD | 1164 cm² |
| 30 - 800 Hz | |
| QTS | 0.27 |
| xmax | 11.8 mm |
| SPL1W | 95.4 dB |
| Bl/√RE | 12.7 |
| Pmax | 2800 W |