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Eminence NSW4018-8 18" 8 Ohm 1600W Speaker
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, light weight, and exceptionally high power handling driver
SPECIFICATION
- Nominal Basket Diameter 18", 457 mm
- Nominal Impedance* 8 %u03A9
- Power Rating*
- Program Power 3200 W
- Watts 1600 W
- Resonance 36 Hz
- Usable Frequency Range 27 Hz - 1.3 kHz
- Sensitivity* 96.6 dB
- Magnet Weight 33 oz.
- Gap Height 0.5", 12.7 mm
- Voice Coil Diameter 4", 102 mm
Thiele and small parameters: Need some help? Read our quick guide to TS Params.
- Resonant Frequency (fs) 36 Hz
- DC Resistance (Re) 5.86 %u03A9
- Coil Inductance (Le) 1.54m H
- Mechanical Q (Qms) 8.46
- Electromagnetic Q (Qes) 0.39
- Total Q (Qts) 0.38
- Compliance Equivalent Volume (Vas) 164.49 liters / 5.81 cu.ft.
- Peak Diaphragm Displacement Volume (Vd) 1851.1 cc
- Mechanical Compliance of Suspension (Cms) 0.08 mm/N
- BL Product (BL) 28.24 T-M
- Diaphragm Mass Inc. Airload (MMs) 237 grams
- Efficiency Bandwidth Product (EBP) 91
- Maximum Linear Excursion (Xmax) 15.21 mm
- Surface Area of Cone (Sd) 1217 cm2
- Maximum Mechanical Limit (Xlim) 31.5 mm
MOUNTING INFORMATION
- Recommended Enclosure Volume
- Sealed N/a
- Vented 99.11-339.80 liters / 3.50-12.00 cu.ft.
- Driver Volume Displaced 0.205 cu.ft. / 5.81 liters
- Overall Diameter 18.13", 460.5 mm
- Baffle Hole Diameter 16.6", 421.6 mm
- Front Sealing Gasket YES
- Rear Sealing Gasket YES
- Mounting Holes Diameter 0.28", 7.1mm
- Mounting Holes B.C.D. 17.32", 439.9mm
- Depth 8.9", 226.1 mm
- Net Weight 20.9 lbs, 9.48 kg
- Shipping Weight 23.4 lbs, 10.61 kgs
MATERIALS OF CONSTRUCTION
- Coil Construction I/O Copper voice coil
- Coil Former Fiberglass former
- Magnet Composition Neodymium magnet
- Core Details Vented motor
- Basket Materials Die-cast aluminum basket
- Cone Composition X5 cone pulp
- Cone Edge Composition Advanced Polycotton surround
- Dust Cap Composition X5 dust cap pulp
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Eminence NSW4018-8 18" 8 Ohm 1600W Speaker PDF data sheet (164 kb)SEARCH results for other drivers with similar T-S Parameters to Eminence NSW4018-8 18" 8 Ohm 1600W Speaker