Eminence's Delta-12LFC 12" speaker is optimized for high power bass in sound reinforcement systems, bass guitar combos, club music systems, and stage monitors. Eminence LF models are specifically designed with extended Xmax to deliver more bass than standard models and provide "a true woofer" for three-way applications. Vented extended pole piece, 4 ohm nominal impedance.
Kapton coil former
Polyamide-imide coated aluminum voice coil
Vented and extended pole piece
Pressed steel basket
Cloth accordian surround
Power Handling (RMS)500 Watts
Power Handling (max)1000 Watts
Frequency Response45 to 2,300 Hz
Sensitivity93.1 dB 1W/1m
Voice Coil Diameter2.5"
Magnet Weight56 oz.
Resonant Frequency (Fs)52 Hz
DC Resistance (Re)3.20 ohms
Voice Coil Inductance (Le)0.94 mH
Mechanical Q (Qms)8.21
Electromagnetic Q (Qes)0.47
Total Q (Qts)0.44
Compliance Equivalent Volume (Vas)2.25 ft.Â³
Mechanical Compliance of Suspension (Cms)0.17 mm/N
BL Product (BL)10.9 Tm
Diaphragm Mass Inc. Airload (Mms)53g
Maximum Linear Excursion (Xmax)4.8 mm
Surface Area of Cone (Sd)506.7 cmÂ²
Materials of Construction
Voice Coil Wire MaterialCopper
Voice Coil FormerKaptonÂ® / Polyimide
Basket / Frame MaterialSteel
Overall Outside Diameter12.03"
Baffle Cutout Diameter10.95"
# Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)