Eminence OMEGA PRO-18A 18" 800 Watt Pro Audio Woofer - 8 ohms

Midwest Speaker is an authorized Eminence Distributor and we stock the majority of the Eminence product line.  Please contact us if you need a different model.

New in Box.  Price is for (1) one speaker.  Just change the quantity to order more.

Recommended for professional audio as a woofer in vented enclosures. Also ideal for horn loading and scoops.

Specification
Nominal Basket Diameter18", 457 mm
Nominal Impedance*8 Ω
Power Rating**
Watts800 W
Music Program1600 W
Resonance25 Hz
Usable Frequency Range40 Hz - 0.8 kHz
Sensitivity***97 dB
Magnet Weight109 oz.
Gap Height0.375", 9.5 mm
Voice Coil Diameter4", 102 mm

Thiele & Small Parameters
Resonant Frequency (fs)25 Hz
DC Resistance (Re)5.2 Ω
Coil Inductance (Le)1.67m H
Mechanical Q (Qms)8.18
Electromagnetic Q (Qes)0.32
Total Q (Qts)0.31
Compliance Equivalent Volume (Vas)548.7 liters / 19.38 cu.ft.
Peak Diaphragm Displacement Volume (Vd)556 cc
Mechanical Compliance of Suspension (Cms)0.29 mm/N
BL Product (BL)18.8 T-M
Diaphragm Mass Inc. Airload (MMs)137 grams
Efficiency Bandwidth Product (EBP)79
Maximum Linear Excursion (Xmax)4.8 mm
Surface Area of Cone (Sd)1159 cm2
Maximum Mechanical Limit (Xlim)16.0 mm

Mounting Information
Recommended Enclosure Volume
Sealed N/a
Vented 96.00-198.00 liters / 3.40-7.00 cu.ft.
Driver Volume Displaced0.234 cu.ft. / 6.62 liters
Overall Diameter18", 457.2 mm
Baffle Hole Diameter16.56", 420.6 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.28", 7.1mm
Mounting Holes B.C.D.17.25", 438.2mm
Depth8.15", 207 mm
Net Weight25.2 lbs, 11.43 kg
Shipping Weight28.9 lbs, 13.11 kgs

Materials of Construction
Coil ConstructionCopper voice coil
Coil FormerPolyimide former
Magnet CompositionFerrite magnet
Core DetailsVented and extended core
  
Basket MaterialsDie-cast aluminum basket
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Dust Cap CompositionSolid composition paper dust cap

MADE IN THE USA. 

FAST FREE UPS GROUND SHIPPING TO THE MAINLAND 48 UNITED STATES ONLY.  Shipping to Alaska, Hawaii and Puerto Rico are extra.  Contact us for an estimate.

INTERNATIONAL SHIPPING TO CANADA WELCOME!!! Our shipping costs do not include your country's customs charges, taxes and other fees.  Please do NOT ask us to send as a gift or to lower the declared value on the customs forms.

*Returns only accepted if speaker has NOT been mounted or soldered. If you return an unused speaker our shipping costs to you are not refundable and buyer must pay for return shipping.