Mounting Information Recommended Enclosure Volume (vented) Overall Diameter Baffle Hole Diameter Front Sealing Gasket Rear Sealing Gasket Mounting Holes Diameter Mounting Holes B.C.D. Depth Shipping Weight
Thiele-Small Parameters Resonant Frequency (fs) Impedance (Re) Coil Inductance (Le) Electromagnetic Q (Qes) Mechanical Q (Qms) Total Q (Qts) Compliance Equivalent Volume (Vas) Peak Diaphragm Displacement Volume (Vd) Mechanical Compliance of Suspension (Cms) BL Product (BL) Diaphragm Mass inc. Airload (Mms) Equiv. Resistance of Mechanical Suspension Loss (Rms) Efficiency Bandwidth Product (EBP) Voice Coil Overhang (Xmax) Surface Area of Cone (Sd) Impedance at Resonance (Zmax) Maximum Mechanical Limit (Xmech)
12", 304.8mm 8 ohms 500Wrms 51Hz 45Hz - 3kHz click here for guide 56oz. 0.375", 9.52mm 2.5", 63.5mm
85 - 142 liters 3 - 5 cu. ft. 12.02", 305.2mm 11.05", 280.7mm fitted as standard fitted as standard 0.25", 6.4mm 11.63", 295.3mm 5.35", 136mm 13.6lbs., 6.2 kg.
51Hz 6.06 ohms 1.45mH 0.51 7.28 0.47 67.88 liters 2.4 cu. ft. 241cc 0.19mm/N 14.1 T-M 51 grams 2.27N*sec/M 101 4.8mm 506.7cm2 93 ohms 26.92mm
Eminence response curves are measured under the following controlled test conditions:
To download spec sheets: Delta 12LF
Application Notes
Eminence LF models are specially designed with extended Xmax to deliver more bass than standard models and provide 'a true woofer' for three-way applications. Designed for high power bass in sound reinforcement systems, bass guitar combos, club system applications, and stage monitors. _______________
Materials of Construction
Kapton coil former for increased rigidity and thermal protection
Polyamide-imide coated two-layer, 29ga., copper voice coil for improved power handling and durability
Ferrite Magnet
Vented and extended core for increased power handling
Premium pressed steel basket for maximum strength
Paper cone
Rolled cloth cone edge with deep corrugations for extended Xmax
Solid composition paper dust cap