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Speaker - Eminence® Pro, 18", Impero 18C, 1200 watts

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SKU: P-A-IMPERO-18C-4
Item ID: 010511
List Price: $264.99
Price: $238.49
You Save: $26.50 (10%)
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Please Contact us or call us at 480.820.5411 to order this item.
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Professional Series 18" speaker, 4 ohm. High power driver recommended for pro audio in vented enclosures. Suited for full-range three-way boxes, bass guitar boxes, and small subwoofers. 4 ohm.

SPECIFICATION
Nominal Basket Diameter 18", 457 mm
Nominal Impedance* 4 Ω
Power Rating*
Program Power 2400 W
Watts 1200 W
Resonance 31 Hz
Usable Frequency Range 36 Hz - 0.8 kHz
Sensitivity* 94.5 dB
Magnet Weight 109 oz.
Gap Height 0.5", 12.7 mm
Voice Coil Diameter 4", 102 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 31 Hz
DC Resistance (Re) 3.13 Ω
Coil Inductance (Le) 1.09m H
Mechanical Q (Qms) 10.13
Electromagnetic Q (Qes) 0.35
Total Q (Qts) 0.34
Compliance Equivalent Volume (Vas) 317.02 liters / 11.2 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 942.7 cc
Mechanical Compliance of Suspension (Cms) 0.17 mm/N
BL Product (BL) 16.1 T-M
Diaphragm Mass Inc. Airload (MMs) 148 grams
Efficiency Bandwidth Product (EBP) 89
Maximum Linear Excursion (Xmax) 8.13 mm
Surface Area of Cone (Sd) 1159 cm2
Maximum Mechanical Limit (Xlim) 20.2 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed N/a
Vented 118.93-339.8 liters / 4.2-12 cu.ft.
Driver Volume Displaced 0.237 cu.ft. / 6.7 liters
Overall Diameter 18", 457.2 mm
Baffle Hole Diameter 16.56", 420.6 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.28", 7.1mm
Mounting Holes B.C.D. 17.25", 438.2mm
Depth 8.31", 211.1 mm
Net Weight 27.3 lbs, 12.38 kg
Shipping Weight 30.8 lbs, 13.97 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Fiberglass former
Magnet Composition Ferrite magnet
Core Details Bumped Vented Extended core
Basket Materials Die-cast aluminum basket
Cone Composition Water resistant paper cone
Cone Edge Composition Treated cloth cone edge
Dust Cap Composition Water resistant treated paper dust cap

UPC/EAN: 876358002061

RoHS Compliant

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