Eminence Delta-12A - Haut-parleur 12" 400 W 8 Ohms
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Eminence Delta-12A - Haut-parleur 12" 400 W 8 Ohms

132,00 €
TTC

Boomer 12" Puissance: 400W RMS. Bande passante : 54 Hz - 5 kHz. Rendement 1W/1m : 98,3 dB.

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DELTA-12A Standard American

Recommandé pour les applications professionnelles audio, en tant que transducteur de médium ou boomer (avec filtre passe-haut) dans des enceintes bass reflex.


SPECIFICATION

  • Nominal Basket Diameter 12", 304.8 mm
  • Nominal Impedance 8 ohms
  • Power Rating Watts 400 W / Music Program 800 W
  • Resonance 55 Hz
  • Usable Frequency Range 54 Hz - 5 kHz
  • Sensitivity 98.3
  • Magnet Weight 56 oz.
  • Gap Height 0.375", 9.53 mm
  • Voice Coil Diameter 2.5", 63.5 mm


THIELE & Small Parameters

  • Resonant Frequency (fs) 55 Hz
  • DC Resistance (Re) 6.3
  • Coil Inductance (Le) 0.74 mH
  • Mechanical Q (Qms) 5.27
  • Electromagnetic Q (Qes) 0.46
  • Total Q (Qts) 0.43
  • Compliance Equivalent Volume 81.3 liters (Vas) 81.3 liters / 2.9 cu. ft.
  • Peak Diaphragm Displacement Volume 125 cc
  • Mechanical Compliance of Suspension 0.21 mm/N
  • BL Product (BL) 13.5 T-M
  • Diaphragm Mass inc. Airload (Mms) 39 grams
  • Efficiency Bandwidth Product (EBP) 120
  • Maximum Linear Excursion (Xmax) 2.4 mm
  • Surface Area of Cone (Sd) 519.5 cm²
  • Maximum Mechanical Limit (Xlim) 9.9 mm


MOUNTING Information

  • Recommended Enclosure Volume
    Sealed N/A
    Vented 25.5-85 liters/0.9-3 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 5.35", 136 mm


MATERIALS of Construction

  • Aluminum voice coil
  • Polyimide former
  • Ferrite magnet
  • Vented core
  • Pressed steel basket
  • Paper Cone
  • Cloth cone edge
  • Solid composition felt dust cap

AH-ED12A

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