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Eminence Beta-8CX 8" Coaxial Driver

Brand:|Model: Beta-8CX|Part # 290-500


For maximum full-range speaker performance in the smallest possible footprint, consider the Eminence Beta-8CX 8" coaxial transducer.
In Stock
Your Price
$69.99
Part # 290-500
Highlights
  • Standard screw on 1-3/8" 18 TPI mount for compression driver
  • High frequency horn is hidden behind the porous dust cap
  • Perfect for use in ultra compact monitors
  • Frequency response from 95 to 3,300 Hz allows easy transition to tweeter




Product Details

Eminence Beta-8CX 8" Coaxial Driver

The Eminence Beta-8CX 8" Coaxial Driver is recommended for professional audio midrange reproduction in sealed loudspeaker enclosures. Also suitable for midbass or floor monitor applications in vented 2-way speaker cabinets. The Beta-8CX's coaxial design facilitates use of an HF driver to extend frequency response. Standard 1-3/8"-18 TPI threaded insert for HF horn driver (sold separately). Made in the USA. 7-year manufacturer's warranty!

Featured in Eminence's "Using coaxial products for DIY monitors and home hi-fi applications" article.



Product Specifications
  • Nominal Diameter8"
  • Power Handling (RMS)250 Watts
  • Power Handling (max)500 Watts
  • Impedance8 ohms
  • Frequency Response95 to 3,300 Hz
  • Sensitivity92.9 dB 1W/1m
  • Voice Coil Diameter2"
  • Magnet Weight38 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)62 Hz
  • DC Resistance (Re)5.37 ohms
  • Voice Coil Inductance (Le)0.67 mH
  • Mechanical Q (Qms)6.57
  • Electromagnetic Q (Qes)0.31
  • Total Q (Qts)0.29
  • Compliance Equivalent Volume (Vas)0.76 ft.³
  • Mechanical Compliance of Suspension (Cms)0.35 mm/N
  • BL Product (BL)11.21 Tm
  • Diaphragm Mass Inc. Airload (Mms)19g
  • Maximum Linear Excursion (Xmax)3.20 mm
  • Surface Area of Cone (Sd)210 cm²
Materials of Construction
  • Cone MaterialTreated Paper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerKapton® / Polyimide
  • Basket / Frame MaterialSteel
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter8.24"
  • Baffle Cutout Diameter7.13"
  • Depth3.5"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.16 ft.³
  • Sealed F3154 Hz
  • Vented Volume0.36 ft.³
  • Vented F397 Hz
Eminence Beta-8CX 8" Coaxial Driver
  • BrandEminence Speaker
  • ModelBeta-8CX
  • Part Number290-500
  • UPC876358000074
  • Product CategoryPro Coaxial Full-Range Speakers
  • Unit of MeasureEA
  • Product Rating
    (5 Reviews)
  • Weight6.1 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 Beta-8CX 8" Coaxial Driver

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Eminence Beta-8CX 8" Coaxial Driver

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