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... Click To Read More About This Product
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
Nominal Basket Diameter: 12", 304.8mm
Nominal Impedance: 8 ohms
Power Rating: Watts - 500W; Music Program - 1000W
Usable Frequency Range: 44Hz-3kHz
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
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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