Advert Description
Eminence Omega Pro 18 800W 18" Driver - 8 ohm
x 4 £150 each
These have never been played out
only used in a home studio so never used to fully appreciate the sound
Very reluctant sale
The Eminence Omega Pro 18 speaker is recommended as a woofer in vented enclosures.
Specifications:
Nominal Basket Diameter 18", 457.2mmNominal Impedance* 8 ohmsPower Rating: Watts 800W, Music Program 1600WResonance 25HzUsable Frequency Range 40Hz - 0.8kHzSensitivity*** 97dBMagnet Weight 109 oz.Gap Height 0.37", 9.53mmVoice Coil Diameter 4", 101.6mm
Thiele & Small Parameters:
Resonant Frequency (fs) 25HzDC Resistance (Re) 5.2Coil Inductance (Le) 1.67mHMechanical Q (Qms) 8.18Electromagnetic Q (Qes) 0.32Total Q (Qts) 0.31Compliance Equivalent Volume (Vas) 548.7 liters / 19.4 cu.ft.Peak Diaphragm Displacement Volume (Vd) 556ccMechanical Compliance of Suspension (Cms) 0.29mm/NBL Product (BL) 18.8 T-MDiaphragm Mass Inc. Airload (MMs) 138 gramsEfficiency Bandwidth Product (EBP) 79Maximum Linear Excursion (Xmax) 4.8mmSurface Area of Cone (Sd) 1159 cm2Maximum Mechanical Limit (Xlim) 16mm
Mounting Information:
Recommended Enclosure Volume: Sealed - N/a, Vented 96-198 liters / 3.4-7 cu.ft.Driver Volume Displaced 403.9 cu.in. / 6.62 litersOverall Diameter 18", 457.2mmBaffle Hole Diameter 16.56", 420.5mmFront Sealing Gasket Fitted as standardRear Sealing Gasket Fitted as standardMounting Holes Diameter 0.28", 7.1mmMounting Holes B.C.D. 17.25", 438.2mmDepth 8.15", 207mmNet Weight 25.2 lbs, 11.4 kgShipping Weight 28.9 lbs, 13.1 kgs
Materials of Construction:
Coil Construction Copper voice coilCoil Former Polyimide formerMagnet Composition Ferrite magnetCore Details Vented and extended coreBasket Materials Die-cast aluminum basketCone Composition Paper ConeCone Edge Composition Cloth cone edgeDust Cap Composition Solid composition paper dust cap