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Eminence Omega Pro-18C 18" Cast Frame Driver 4 Ohm

Brand:|Model: Omega Pro-18C|Part # 290-429

The Eminence Omega Pro-18C 18" 4 Ohm Cast Frame Driver is recommended for professional audio as a woofer in vented enclosures. Also ideal for horn loading and scoops.
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Part # 290-429
  • Two-layer, 27ga. copper voice coil with Kapton® coil former
  • Vented and extended core
  • Die-cast aluminum basket
  • Paper cone with cloth cone edge
  • Solid composition paper dust cap

Product Details

Eminence Omega Pro-18C 18" Cast Frame Driver 4 Ohm

Eminence's Omega Pro-18C 18" subwoofer speaker is intended for heavy-duty professional audio applications that require drivers with a 4 ohm nominal impedance. It will provide outstanding performance in vented enclosures, horn loaded designs, and scoops. Made in the USA. 7-year manufacturer's warranty!

Product Specifications
  • Nominal Diameter18"
  • Power Handling (RMS)800 Watts
  • Power Handling (max)1600 Watts
  • Impedance4 ohms
  • Frequency Response40 to 800 Hz
  • Sensitivity96.4 dB 1W/1m
  • Voice Coil Diameter4"
  • Magnet Weight109 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)23 Hz
  • DC Resistance (Re)2.50 ohms
  • Voice Coil Inductance (Le)0.61 mH
  • Mechanical Q (Qms)6.41
  • Electromagnetic Q (Qes)0.29
  • Total Q (Qts)0.28
  • Compliance Equivalent Volume (Vas)22.57 ft.³
  • Mechanical Compliance of Suspension (Cms)0.34 mm/N
  • BL Product (BL)13.4 Tm
  • Diaphragm Mass Inc. Airload (Mms)146g
  • Maximum Linear Excursion (Xmax)4.8 mm
  • Surface Area of Cone (Sd)1,159 cm²
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerKapton® / Polyimide
  • Basket / Frame MaterialCast Aluminum
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter18"
  • Baffle Cutout Diameter16.56"
  • Depth8.15"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume2.49 ft.³
  • Sealed F371 Hz
  • Vented Volume5.77 ft.³
  • Vented F345 Hz
Eminence Omega Pro-18C 18" Cast Frame Driver 4 Ohm
  • BrandEminence Speaker
  • ModelOmega Pro-18C
  • Part Number290-429
  • UPC876358000432
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Product Rating
    (3 Reviews)
  • Weight30 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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Eminence Omega Pro-18C 18" Cast Frame Driver 4 Ohm
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