Eminence Omega Pro-18A 18" Speaker

The Eminence Omega Pro-18A replacement speaker is recommended for professional audio as a woofer in vented enclosures. Also ideal for horn loading and scoops.

Eminence recommends the Omega Pro-18A as a direct replacement speaker in the Behringer Eurolive B1200X speaker.

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• Voice coil diameter: 4", 101.6mm
  Magnet weight: 109 oz.
  Power rating: 800W
  Sensitivity: 97
  Nominal Basket Diameter: 18", 457.2 mm
  Nominal Impedance: 8 ohms
  Power Rating: Watts, 800W; Music Program, 1600W
  Resonance: 25Hz
  Usable Frequency Range: 40Hz-800Hz
  Sensitivity: 97
  Magnet Weight: 109 oz.
  Gap Height: 0.375", 9.53mm
  Voice Coil Diameter: 4", 101.6mm
  
  Thiele & Small Parameters
  Resonant Frequency (fs): 25Hz
  DC Resistance (Re): 5.20
  Coil Inductance (Le): 1.67mH
  Mechanical Q (Qms): 8.18
  Electromagnetic Q (Qes): 0.32
  Total Q (Qts) : 0.31
  Compliance Equivalent Volume (Vas): 548.7 liters /19.4 cu. ft.
  Peak Diaphragm Displacement Volume (Vd): 55cc
  Mechanical Compliance of Suspension (Cms): 0.29mm/N
  BL Product (BL): 18.8 T-M
  Diaphram Mass inc. Airload (Mms): 138 grams
  Efficiency Bandwidth Product (EBP): 79
  Maximum Linear Excursion (Xmax): 4.8mm
  Surface Area of Cone (Sd): 1159.0 cm2
  Maximum Mechanical Limit (Xlim): 13.2mm
  
  Mounting Information
  Recommended Enclosure: Sealed, Vented 96-198 liters/3.4-7 cu.ft.
  Overall Diameter: 18", 457.2mm
  Baffle Hole Diameter: 16.56", 420.5mm
  Front Sealing Gasket: fitted as standard
  Rear Sealing Gasket: fitted as standard
  Mounting Holes Diameter: 0.28", 7.1mm
  Mounting Holes B.C. D.: 17.25", 438.2mm
  Depth: 8.15", 207mm
  Net Weight: 25.2lbs, 11.4 kg
  Shipping Weight: 28.9 lbs., 13.1 kg
  
  Materials of Construction
  Coil Construction: Copper voice coil
  Coil Former: Polyimide former
  Magnet Composition: Ferrite magnet
  Core Details: Vented and extended core
  Basket Materials: Die-cast aluminum basket
  Cone Composition: Paper Cone
  Cone Edge Composition: Cloth cone edge
  Dustcap Composition: Solid composition paper dust cap