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Eminence

Description

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
Eminence Delta 12LFA 12" 500W PA Speaker 16 Ohm

Specs

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

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