EMINENCE ED12LFA Delta-12LFA 12” 500 W 8 Ohm SPEAKER

Recommended for professional audio mid-bass or floor monitor applications in a sealed enclosure. Also suitable
Mas a woofer in vented, bass guitar or PA enclosures.

SPECIFICATION

• Nominal Basket Diameter 12“, 304.8 mm
• Nominal Impedance 8 ohms
• Power Rating Watts 500 W / Music Program 1000 W
• Resonance 51 Hz
• Usable Frequency Range 44 Hz – 3 kHz
• Sensitivity 94.6
• Magnet Weight 56 oz.
• Gap Height 0.375“, 9.53 mm
• Voice Coil Diameter 2.5“, 63.5 mm

THIELE & Small Parameters

• Resonant Frequency (fs) 51 Hz
• DC Resistance (Re) 6.06
• Coil Inductance (Le) 1.45 mH
• Mechanical Q (Qms) 7.28
• Electromagnetic Q (Qes) 0.51
• Total Q (Qts) 0.47
• Compliance Equivalent Volume 67.9 liters (Vas) 67.9 liters / 2.4 cu. ft.
• Peak Diaphragm Displacement Volume 243 cc
• Mechanical Compliance of Suspension 0.19 mm/N
• BL Product (BL) 14.1 T-M
• Diaphragm Mass inc. Airload (Mms) 51 grams
• Efficiency Bandwidth Product (EBP) 100
• Maximum Linear Excursion (Xmax) 4.8 mm
• Surface Area of Cone (Sd) 506.7 cm²
• Maximum Mechanical Limit (Xlim) 13.5 mm

MOUNTING Information

• Recommended Enclosure Volume
  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“, 305.5 mm
• Baffle Hole Diameter 10.95“, 278.1 mm
• Front Sealing Gasket fitted as standard
• Rear Sealing Gasket fitted as standard
• Mounting Holes Diameter 0.25“, 6.4 mm
• Mounting Holes B.C.D. 11.59“, 294.3 mm
• Depth 5.35“, 136 mm

MATERIALS of Construction

• Copper voice coil
• Polyimide former
• Ferrite magnet
• Vented and extended core
• Pressed steel basket
• Paper Cone
• Cloth cone edge
• Solid composition paper dust cap