Eminence Professional OMEGA PRO-18A Woofer – 800 W RMS – 1600 W PMPO

Description

This item is brand-new, factory sealed.

This table charts the specifications for the OMEGA PRO-18A speaker
* Nominal Basket Diameter: 18-in , 457 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 800 W.
* Music Program: 1600 W.
* Resonance: 25 Hz.
* Usable Frequency Range: 40 Hz – 0.8 kHz.
* Sensitivity: 97 dB.
* Magnet Weight: 109 oz..
* Gap Height: 0.375-in , 9.5 mm.
* Voice Coil Diameter: 4-in , 102 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 25 Hz.
* DC Resistance (Re): 5.2 Ohms.
* 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 mm.
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Recommended Enclosure Volume;
* Sealed: N/a.
* Vented: 96-198 liters / 3.4-7 cu.ft..
* Driver Volume Displaced: 0.234 cu.ft. / 6.62 liters.
* Overall Diameter: 18-in , 457.2 mm.
* Baffle Hole Diameter: 16.56-in , 420.6 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.28-in , 7.1mm.
* Mounting Holes B.C.D.: 17.25-in , 438.2mm.
* Depth: 8.15-in , 207 mm.
* Net Weight: 25.2 lbs, 11.43 kg.
* Shipping Weight: 28.9 lbs, 13.11 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Ferrite magnet.
* Core Details: Vented & extended core.
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* Basket Materials: Die-cast aluminum basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Cloth cone edge.
* Dust Cap Composition: Solid composition paper dust cap.

Features

Additional Information:

• Power Rating: 800 Watts
• Power Rating (music): 1600 Watts
• Nominal Basket Diameter: 18″
• Gap Height: 0.375″
• Voice Coil Diameter: 4″ Copper Voice Coil
• Magnet: Ferrite
• Dust Cap: Solid Composition Paper