Eminence NSW4018-8 18-inch Tour Grade - American Muscle Advanced FEA optimization tools were implemented on this next generation of touring grade worthy subwoofers by Eminence.
The result is an extremely long throw, lightweight, and exceptionally high power handling driver with top notch performance in small to large vented enclosures.
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SPECIFICATION |
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Nominal Basket Diameter |
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Nominal Impedance* |
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Power Rating |
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Program Power |
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Watts |
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Resonance |
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Usable Frequency Range |
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Sensitivity* |
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Magnet Weight |
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Gap Height |
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Voice Coil Diameter |
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THIELE & SMALL PARAMETERS |
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Resonant Frequency (fs) |
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DC Resistance (Re) |
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Coil Inductance (Le) |
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Mechanical Q (Qms) |
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Electromagnetic Q (Qes) |
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Total Q (Qts) |
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Compliance Equivalent Volume (Vas) |
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Peak Diaphragm Displacement Volume (Vd) |
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Mechanical Compliance of Suspension (Cms) |
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BL Product (BL) |
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Diaphragm Mass Inc. Airload (MMs) |
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Efficiency Bandwidth Product (EBP) |
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Maximum Linear Excursion (Xmax) |
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Surface Area of Cone (Sd) |
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Maximum Mechanical Limit (Xlim) |
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MOUNTING INFORMATION |
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Recommended Enclosure Volume |
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Sealed |
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Vented |
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Driver Volume Displaced |
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Overall Diameter |
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Baffle Hole Diameter |
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Front Sealing Gasket |
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Rear Sealing Gasket |
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Mounting Holes Diameter |
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Mounting Holes B.C.D. |
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Depth |
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Net Weight |
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Shipping Weight |
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MATERIALS OF CONSTRUCTION |
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Coil Construction |
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Coil Former |
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Magnet Composition |
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Core Details |
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Basket Materials |
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Cone Composition |
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Cone Edge Composition |
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Dust Cap Composition |
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