Eminence Speaker Eminence Omega Pro 18A 18" Cast Frame Woofer Driver P1263569 http://cdnimages.opentip.com/full/PEX/PEX-290-428.jpg Eminence Omega Pro 18A 18" Cast Frame Woofer Driver 1263569 35.00lbs 0.00 0.00 0.00
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Eminence Omega Pro-18A 18" Cast Frame Woofer Driver

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Product Description

Manufacturer Part Number: Omega Pro-18A

Highlights
  • Two-layer, 27ga. copper voice coil with Kapton® coil former
  • Vented and extended pole piece
  • Die-cast aluminum basket
  • Paper cone with cloth cone edge
  • Solid composition paper dust cap


Eminence Omega Pro-18A 18" Cast Frame Woofer Driver

The Eminence Omega Pro-18A 18" cast frame speaker is equipped with a large 4" diameter voice coil and a 109 oz. ceramic ferrite magnet with bumped back plate. The Omega Pro-18A is an ideal driver choice for vented subwoofer enclosures as well as horn loading and scoops. Made in the USA. 7-year manufacturer's warranty!



Product Specifications
  • Nominal Diameter: 18"
  • Power Handling (RMS): 800 Watts
  • Power Handling (max): 1600 Watts
  • Impedance: 8 ohms
  • Frequency Response: 40 to 800 Hz
  • Sensitivity: 97 dB 1W/1m
  • Voice Coil Diameter: 4"
  • Magnet Weight: 109 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs): 25 Hz
  • DC Resistance (Re): 5.20 ohms
  • Voice Coil Inductance (Le): 1.67 mH
  • Mechanical Q (Qms): 8.18
  • Electromagnetic Q (Qes): 0.32
  • Total Q (Qts): 0.31
  • Compliance Equivalent Volume (Vas): 19.38 ft.³
  • Mechanical Compliance of Suspension (Cms): 0.29 mm/N
  • BL Product (BL): 18.8 Tm
  • Diaphragm Mass Inc. Airload (Mms): 137g
  • Maximum Linear Excursion (Xmax): 4.8 mm
  • Surface Area of Cone (Sd): 1,159 cm²
Materials of Construction
  • Cone Material: Paper
  • Surround Material: Cloth
  • Voice Coil Wire Material: Copper
  • Voice Coil Former: Kapton® / Polyimide
  • Basket / Frame Material: Cast Aluminum
  • Magnet Material: Ferrite
Mounting Information
  • Overall Outside Diameter: 18"
  • Baffle Cutout Diameter: 16.56"
  • Depth: 8.15"
  • # Mounting Holes: 8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume: 0.99 ft.³
  • Sealed F3: 100 Hz
  • Vented Volume: 2.19 ft.³
  • Vented F3: 65 Hz
Eminence Omega Pro-18A 18" Cast Frame Woofer Driver
  • Brand: Eminence Speaker
  • Model: Omega Pro-18A
  • Part Number: 290-428
  • UPC: 876358000425
  • Product Category: Pro Woofers, Subwoofers & Midrange Speakers
  • Unit of Measure: EA
  • Weight: 28.05 lbs.

NOTE: International/PO BOX deliveries are not available.




Product Specifications

ConditionNew


Restricted States

This product does not ship to the APO address and the following addresses: HI, AK, PR.


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