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Eminence Beta - 12" Speaker 250 W 8 Ohm

Item number: ADHEB12LTA

Category: Eminence


79,00 €

including 19% VAT., plus shipping (Paketversand)

Recommended retail price: 104,40 €
(You save 24.33%, that is 25,40 €)
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Shipping time: 1 - 3 workdays



Description


BETA-12LTA Series Standard American

Recommended for professional audio as a woofer in small sealed monitor, or as a PA woofer or monitor in a
vented enclosure.


SPECIFICATION
  • Nominal Basket Diameter 12", 304.8 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 225 W / Music Program 450 W
  • Resonance 45 Hz
  • Usable Frequency Range 48 Hz - 8 kHz
  • Sensitivity 97.7
  • Magnet Weight 38 oz.
  • Gap Height 0.312", 7.92 mm
  • Voice Coil Diameter 2", 50.8 mm

THIELE & Small Parameters
  • Resonant Frequency (fs) 45 Hz
  • DC Resistance (Re) 7.37
  • 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) 136.3 liters / 4.8 cu. ft.
  • Peak Diaphragm Displacement Volume (Vd) 170 cc
  • Mechanical Compliance of Suspension (Cms) 0.34 mm/N
  • BL Product (BL) 11.7 T-M
  • Diaphragm Mass inc. Airload (Mms) 36 grams
  • Efficiency Bandwidth (EBP) Product 82
  • Maximum Linear Excursion (Xmax) 3.2 mm
  • Surface Area of Cone (Sd) 532.4 cm²
  • Maximum Mechanical Limit (Xlim) 8.0 mm

MOUNTING Information
  • Recommended Enclosure Volume 
    Sealed 14-51 liters/0.5-1.8 cu.ft. 
    Vented 56.6-116 liters/2-4.1 cu.ft.
  • Overall Diameter 12.03", 305.5 mm
  • Baffle Hole Diameter 10.95", 278.1 mm
  • Front Sealing Gasket fitted as standard
  • Rear Sealing Gasket fitted as standard
  • Mounting Holes Diameter 0.25", 6.4 mm
  • Mounting Holes B.C.D. 11.59", 294.3 mm
  • Depth 4.47", 114 mm

MATERIALS of Construction
  • Copper voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented core
  • Pressed steel basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition paper dust cap

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