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Eminence Beta-8A 8" Midrange/PA Driver

Brand:|Model: Beta-8A|Part # 290-404


Eminence's durable and efficient Beta-8A 8" speaker features extremely smooth frequency response and high power handling. Its performance rivals that of speakers costing much more!
In Stock
Your Price
$64.99
Part # 290-404
Highlights
  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
  • Solid composition paper dust cap




Product Details

Eminence Beta-8A 8" Midrange/PA Driver

The Eminence Beta-8A 8" Midrange/PA Driver's performance is optimized for midrange use between 400 Hz and 4 kHz in multiway systems. The Beta-8A is also suitable for vocal PA, keyboards, stage monitors, and bass guitar.



Product Specifications
  • Nominal Diameter8"
  • Power Handling (RMS)225 Watts
  • Power Handling (max)450 Watts
  • Impedance8 ohms
  • Frequency Response78 to 4,500 Hz
  • Sensitivity95.1 dB 1W/1m
  • Voice Coil Diameter2"
  • Magnet Weight34 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)65 Hz
  • DC Resistance (Re)5.99 ohms
  • Voice Coil Inductance (Le)0.49 mH
  • Mechanical Q (Qms)4.95
  • Electromagnetic Q (Qes)0.42
  • Total Q (Qts)0.38
  • Compliance Equivalent Volume (Vas)0.82 ft.³
  • Mechanical Compliance of Suspension (Cms)0.37 mm/N
  • BL Product (BL)9.60 Tm
  • Diaphragm Mass Inc. Airload (Mms)16g
  • Maximum Linear Excursion (Xmax)3 mm
  • Surface Area of Cone (Sd)210 cm²
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialAluminum
  • 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 Volume0.22 ft.³
  • Sealed F3146 Hz
  • Vented Volume0.55 ft.³
  • Vented F387 Hz
Eminence Beta-8A 8" Midrange/PA Driver
  • BrandEminence Speaker
  • ModelBeta-8A
  • Part Number290-404
  • UPC876358000067
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Product Rating
    (17 Reviews)
  • Weight7 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.

Reviews

Eminence Beta-8A 8" Midrange/PA Driver

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Eminence Beta-8A 8" Midrange/PA Driver

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