18" Tour Grade Speakers
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18" Tour Grade Speakers

Product Code: FSW4018-8

UPC Code: 8 76358 00427 0

18" Tour Grade - American Muscle - Made for the road, it’s the most powerful ceramic 18” subwoofer Eminence has to offer. Long linear excursion with extremely high power handling contribute to top notch performance in small to large vented enclosures.
USD $509.99 /1
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Spec Sheet    Cab Design
Nominal Basket Diameter 18", 457 mm
Nominal Impedance* 8 Ω
Power Rating*
Program Power 3200 W
Watts 1600 W
Resonance 39 Hz
Usable Frequency Range 28 Hz - 1.5 kHz
Sensitivity* 96.0 dB
Magnet Weight 146 oz.
Gap Height 0.591", 15 mm
Voice Coil Diameter 4", 102 mm
Resonant Frequency (fs) 38 Hz
DC Resistance (Re) 5.3 Ω
Coil Inductance (Le) 1.5m H
Mechanical Q (Qms) 22.89
Electromagnetic Q (Qes) 0.39
Total Q (Qts) 0.39
Compliance Equivalent Volume (Vas) 143.93 liters / 5.08 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 1716 cc
Mechanical Compliance of Suspension (Cms) 0.07 mm/N
BL Product (BL) 27.97 T-M
Diaphragm Mass Inc. Airload (MMs) 240 grams
Efficiency Bandwidth Product (EBP) 98
Maximum Linear Excursion (Xmax) 14.1 mm
Surface Area of Cone (Sd) 1217 cm2
Maximum Mechanical Limit (Xlim) 28.4 mm
Recommended Enclosure Volume
Sealed N/a
Vented 99.11-339.80 liters / 3.50-12.00 cu.ft.
Driver Volume Displaced 0.236 cu.ft. / 6.67 liters
Overall Diameter 18.13", 460.5 mm
Baffle Hole Diameter 16.6", 421.6 mm
Front Sealing Gasket YES
Rear Sealing Gasket
Mounting Holes Diameter 0.28", 7.1mm
Mounting Holes B.C.D. 17.32", 439.9mm
Depth 9.42", 239.3 mm
Net Weight 31.1 lbs, 14.11 kg
Shipping Weight 33.6 lbs, 15.24 kgs
Coil Construction I/O Copper voice coil
Coil Former Fiberglass former
Magnet Composition Ferrite magnet
Core Details Undercut plate core
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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