Eminence Delta 12LFA 12" 500W PA Speaker

The Eminence Delta 12LFA 12" Bass Speaker is recommended for professional audio mid-bass or floor monitor applications in a sealed enclosure. Specially designed with extended Xmax to deliver more bass than standard models.
Available in 8 or 16 ohms. 500W power rating. Usable frequency range: 44Hz to 3kHz.

Eminence recommends the Delta 12LFA 12" bass speaker as a replacement in the Aguilar GS 112, Accugroove Tri112SL, and Behringer Eurolive B212 cabinets, and the Ashdown Electric Blue 12 combo amp

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• Specifications
  Nominal Basket Diameter: 12", 304.8mm
  Nominal Impedance: 8 ohms
  Power Rating: Watts - 500W; Music Program - 1000W
  Resonance: 51Hz
  Usable Frequency Range: 44Hz-3kHz
  Sensitivity: 94.6
  Magnet Weight: 56 oz.
  Gap Height: 0.375", 9.53mm
  Voice Coil Diameter: 2.5", 63.5mm
  
  Thiele & small parameters
  Resonant Frequency (fs): 51Hz
  DC Resistance (Re): 6.06
  Coil Inductance (Le): 1.45mH
  Mechanical Q (Qms): 7.28
  Electromagnetic Q (Qes): 0.51
  Total Q (Qts): 0.47
  Compliance Equivalent Volume (Vas): 67.9 liters / 2.4 cu. ft.
  Peak Diaphragm Displacement Volume (Vd): 243cc
  Mechanical Compliance of Suspension (Cms): 0.19mm/N
  BL Product (BL): 14.1 T-M
  Diaphram Mass inc. Airload (Mms): 51 grams
  Efficiency Bandwidth Product (EBP): 100
  Maximum Linear Excursion (Xmax): 4.8mm
  Surface Area of Cone (Sd): 506.7 cm2
  Maximum Mechanical Limit (Xlim): 13.5mm
  
  Mounting information
  Recommended Enclosure
  Sealed: 19.8-28 liters/0.7-1.0 cu.ft.
  Vented: 25.5-102 liters/0.9-3.6 cu.ft.
  Overall Diameter: 12.03", 305.5mm
  Baffle Hole Diameter: 10.95", 278.1mm
  Front Sealing Gasket: fitted as standard
  Rear Sealing Gasket: fitted as standard
  Mounting Holes Diameter: 0.25", 6.4mm
  Mounting Holes B.C. D.: 11.59", 294.3mm
  Depth: 5.35", 136mm
  Net Weight: 11.8 lbs., 5.4 kg
  Shipping Weight: 14 lbs., 6.4 kg
  
  Materials of construction
  Coil Construction: Copper voice coil
  Coil Former: Polyimide former
  Magnet Composition: Ferrite magnet
  Core Details: Vented and extended core
  Basket Materials: Pressed steel basket
  Cone Composition: Paper Cone
  Cone Edge Composition: Cloth cone edge
  Dustcap Composition: Solid composition paper dust cap