Designed for high-power bass sound.
Eminence Delta 12LFA 12" Bass 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
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