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Eminence Beta-12LTA 12" Full-Range/PA Driver

Brand:|Model: Beta-12LTA|Part # 290-409


The Eminence Beta-12LTA 12" Full-Range/PA Driver is a twin-cone model for full range output in compact PA speaker and musical instrument systems.
OUT OF STOCK
Awaiting Updated Due Date
Your Price
$69.99
Part # 290-409
Highlights
  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Vented pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround




Product Details

Eminence Beta-12LTA 12" Full-Range/PA Driver

The Eminence Beta-12LTA 12" Full-Range/PA Driver is a twin-cone model for full range output in compact PA speaker systems. The addition of the second cone gives extended high frequency response up to a useful 8,000 Hz. Also recommended for extended-range musical instrument systems, such as keyboards or acoustic guitar. Made in the USA. 7-year manufacturer's warranty!



Product Specifications
  • Nominal Diameter12"
  • Power Handling (RMS)225 Watts
  • Power Handling (max)450 Watts
  • Impedance8 ohms
  • Frequency Response48 to 8,000 Hz
  • Sensitivity97.7 dB 1W/1m
  • Voice Coil Diameter2"
  • Magnet Weight38 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)45 Hz
  • DC Resistance (Re)7.37 ohms
  • Voice Coil Inductance (Le)0.83 mH
  • Mechanical Q (Qms)6.44
  • Electromagnetic Q (Qes)0.55
  • Total Q (Qts)0.51
  • Compliance Equivalent Volume (Vas)4.81 ft.³
  • Mechanical Compliance of Suspension (Cms)0.34 mm/N
  • BL Product (BL)11.70 Tm
  • Diaphragm Mass Inc. Airload (Mms)36g
  • Maximum Linear Excursion (Xmax)3.2 mm
  • Surface Area of Cone (Sd)532.4 cm²
Materials of Construction
  • Cone MaterialPaper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerKapton® / Polyimide
  • Basket / Frame MaterialSteel
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter12.03"
  • Baffle Cutout Diameter10.95"
  • Depth4.47"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume2.42 ft.³
  • Sealed F376 Hz
  • Vented Volume7.72 ft.³
  • Vented F339 Hz
Eminence Beta-12LTA 12" Full-Range/PA Driver
  • BrandEminence Speaker
  • ModelBeta-12LTA
  • Part Number290-409
  • UPC876358000142
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Product Rating
    (19 Reviews)
  • Weight11 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-12LTA 12" Full-Range/PA Driver

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