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" Bass Speaker Specifications:

• 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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