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Eminence Speaker OMEGA PRO-18C
Eminence Speaker OMEGA PRO-18C

Eminence Speaker OMEGA PRO-18C

Replacement Woofer
Item ID: 2980
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On Sale: $249.99 $199.99

Availability: In Stock & Ready To Ship
Eminence Speaker OMEGA PRO-18C Features:
  • 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

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