Speaker - Eminence® Pro, 18", Omega Pro 18, 800W

Eminence
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Speaker - Eminence® Pro, 18", Omega Pro 18, 800W

$244.99
Note: P-A-OMEGAPRO-18C-4: 4 Ω is a special order item.
In Stock
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Professional Series 18" speaker. Recommended for professional audio as a woofer in vented enclosures. Also ideal for horn loading and scoops

RoHS Compliant
SKU:
P-A-OMEGAPRO-18-X
Item ID:
010425
Brand:
EminenceProfessional
Size:
Part Numbers
ImpedanceOur Part NumberUPC/EANEminence Part Number
4 ΩP-A-OMEGAPRO-18C-4876358000432 OMEGA PRO-18A
8 ΩP-A-OMEGAPRO-18A-8876358000425 OMEGA PRO-18A
Product Measurements by Type
Baffle Hole Diameter16.56 in.
Basket MaterialDie-cast aluminum basket
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)4 Ω versionP-A-OMEGAPRO-18C-40.61 mH
8 Ω versionP-A-OMEGAPRO-18A-81.67 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 4 Ω versionP-A-OMEGAPRO-18C-42.5 Ω
8 Ω versionP-A-OMEGAPRO-18A-85.2 Ω
Depth8.15 in.
Diameter8 Ω versionP-A-OMEGAPRO-18A-818 in.
Driver Volume Displaced6.62 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)79
Electrical Q Factor (Qes)4 Ω versionP-A-OMEGAPRO-18C-40.29
8 Ω versionP-A-OMEGAPRO-18A-80.32
Equivalent Acoustic Volume (VAS)4 Ω versionP-A-OMEGAPRO-18C-4639 liters
8 Ω versionP-A-OMEGAPRO-18A-8548.7 liters
Force Factor (BxL)4 Ω versionP-A-OMEGAPRO-18C-413.4 Wb/m
8 Ω versionP-A-OMEGAPRO-18A-818.8 Wb/m
Front Sealing GasketYes
Gap Height9.5 mm
Linear Displacement, maximum (XMAX)4.8 mm
Magnet CompositionFerrite
Magnet Weight109 oz.
Mechanical Compliance (CMS)4 Ω versionP-A-OMEGAPRO-18C-40.34 mm/N
8 Ω versionP-A-OMEGAPRO-18A-80.29 mm/N
Mechanical Limit, maximum (XLIM)16 mm
Mechanical Moving Mass (MMS)4 Ω versionP-A-OMEGAPRO-18C-4146 g
8 Ω versionP-A-OMEGAPRO-18A-8137 g
Mechanical Q Factor (QMS)4 Ω versionP-A-OMEGAPRO-18C-46.41
8 Ω versionP-A-OMEGAPRO-18A-88.18
Mounting Hole Bolt Circle Diameter438.2 mm
Mounting Hole Diameter7.1 mm
Nominal Basket Diameter18 in.
Nominal Impedance4 Ω versionP-A-OMEGAPRO-18C-44 Ω
8 Ω versionP-A-OMEGAPRO-18A-88 Ω
Overall Diameter457.2 mm
Peak Diaphragm Displacement Volume (vd)556 cm3
Power Rating800 W
Program Power Rating1,600 W
Rear Sealing GasketYes
Recommended Enclosure Volume, vented4 Ω versionP-A-OMEGAPRO-18C-499 liters - 193 liters
8 Ω versionP-A-OMEGAPRO-18A-896 liters - 198 liters
Resonance4 Ω versionP-A-OMEGAPRO-18C-423 Hz
8 Ω versionP-A-OMEGAPRO-18A-825 Hz
Resonance Frequency (ƒS)4 Ω versionP-A-OMEGAPRO-18C-423 Hz
8 Ω versionP-A-OMEGAPRO-18A-825 Hz
Sensitivity4 Ω versionP-A-OMEGAPRO-18C-496.4 dB
8 Ω versionP-A-OMEGAPRO-18A-897 dB
Surface Area Of Cone (sd)1159 cm2
Total Q Factor (QTS)4 Ω versionP-A-OMEGAPRO-18C-40.28
8 Ω versionP-A-OMEGAPRO-18A-80.31
Usable Frequency Range40 Hz - 0.8 kHz
Voice Coil Diameter4 in.
Packaging Information
Packaging Dimensions19 in. × 19 in. × 8.125 in.
Weight (Packaging)28.9 lbs.
Product Measurements by Item
P-A-OMEGAPRO-18C-4 - 4 Ω versionBaffle Hole Diameter16.56 in.
Basket MaterialDie-cast aluminum basket
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)0.61 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 2.5 Ω
Depth8.15 in.
Driver Volume Displaced6.62 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)79
Electrical Q Factor (Qes)0.29
Equivalent Acoustic Volume (VAS)639 liters
Force Factor (BxL)13.4 Wb/m
Front Sealing GasketYes
Gap Height9.5 mm
Linear Displacement, maximum (XMAX)4.8 mm
Magnet CompositionFerrite
Magnet Weight109 oz.
Mechanical Compliance (CMS)0.34 mm/N
Mechanical Limit, maximum (XLIM)16 mm
Mechanical Moving Mass (MMS)146 g
Mechanical Q Factor (QMS)6.41
Mounting Hole Bolt Circle Diameter438.2 mm
Mounting Hole Diameter7.1 mm
Nominal Basket Diameter18 in.
Nominal Impedance4 Ω
Overall Diameter457.2 mm
Peak Diaphragm Displacement Volume (vd)556 cm3
Power Rating800 W
Program Power Rating1,600 W
Rear Sealing GasketYes
Recommended Enclosure Volume, vented99 liters - 193 liters
Resonance23 Hz
Resonance Frequency (ƒS)23 Hz
Sensitivity96.4 dB
Surface Area Of Cone (sd)1159 cm2
Total Q Factor (QTS)0.28
Usable Frequency Range40 Hz - 0.8 kHz
Voice Coil Diameter4 in.
P-A-OMEGAPRO-18A-8 - 8 Ω versionBaffle Hole Diameter16.56 in.
Basket MaterialDie-cast aluminum basket
Coil Constructioncopper voice coil
Coil FormerPolyimide former
Coil Inductance (le)1.67 mH
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Core DetailsVented and extended core
D.C. Resistance (Re) 5.2 Ω
Depth8.15 in.
Diameter18 in.
Driver Volume Displaced6.62 liters
Dust Cap CompositionSolid composition paper dust cap
Efficiency Bandwidth Product (ebp)79
Electrical Q Factor (Qes)0.32
Equivalent Acoustic Volume (VAS)548.7 liters
Force Factor (BxL)18.8 Wb/m
Front Sealing GasketYes
Gap Height9.5 mm
Linear Displacement, maximum (XMAX)4.8 mm
Magnet CompositionFerrite
Magnet Weight109 oz.
Mechanical Compliance (CMS)0.29 mm/N
Mechanical Limit, maximum (XLIM)16 mm
Mechanical Moving Mass (MMS)137 g
Mechanical Q Factor (QMS)8.18
Mounting Hole Bolt Circle Diameter438.2 mm
Mounting Hole Diameter7.1 mm
Nominal Basket Diameter18 in.
Nominal Impedance8 Ω
Overall Diameter457.2 mm
Peak Diaphragm Displacement Volume (vd)556 cm3
Power Rating800 W
Program Power Rating1,600 W
Rear Sealing GasketYes
Recommended Enclosure Volume, vented96 liters - 198 liters
Resonance25 Hz
Resonance Frequency (ƒS)25 Hz
Sensitivity97 dB
Surface Area Of Cone (sd)1159 cm2
Total Q Factor (QTS)0.31
Usable Frequency Range40 Hz - 0.8 kHz
Voice Coil Diameter4 in.

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