Eminence Delta 12 LFC 12" Speaker

After plenty of requests from the public, Eminence has created the Delta-12LFC, a 4O version of their popular and versatile Delta 12 LF speaker. Offering a 12" subwoofer and stamped steel frame, the Delta-12LFC has an extended core motor for low distortion and high-power handling. This 12" Eminence subwoofer is ideal for use in a bass guitar application or PA cabinet.

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• Nominal basket diameter: 12", 304.8mm
  Nominal impedance: 4O
  Power rating:
  Watts: 500W
  Music program: 1000W
  Resonance: 52Hz
  Usable frequency range: 45Hz-2.3kHz
  Sensitivity: 93.1
  Magnet weight: 56oz..
  Gap height: 0.375", 9.53mm
  Voice coil diameter: 2.5", 63.5mm
  
  Thiele & Small Parameters
  Resonant frequency (fs): 52Hz
  DC resistance (Re): 3.2
  Coil inductance (Le): .94mH
  Mechanical Q (Qms): 8.21
  Electromagnetic Q (Qes): .47
  Total Q (Qts): .44
  Compliance equivalent volume (Vas): 63.7 liters / 2.3 cu.'
  Peak diaphragm displacement volume (Vd): 249cc
  Mechanical compliance of suspension (Cms): 0.17mm/N
  BL product (BL): 10.9 T-M
  Diaphragm mass inc. airload (Mms): 53g
  Efficiency bandwidth product (EBP): 111.4
  Maximum linear excursion (Xmax): 4.8mm
  Surface area of cone (Sd): 519.5 cm2
  Maximum mechanical limit (Xlim): 13.5mm
  
  Mounting Information
  Recommended enclosure volume:
  SeaLED: 21-74 liters/0.7-2.6 cu.'
  Vented: 28-110 liters/1.0-3.9 cu.'
  Driver volume displaced: 137.3 cu.in. / 2.25 liters
  Overall diameter: 12.03", 305.5mm
  Baffle hole diameter: 10.95", 278.1mm
  Front sealingg asket: Fitted as standard
  Rear sealing gasket: Fitted as standard
  Mounting holes diameter: 0.25", 6.4mm: 11.59", 294.4mm
  Mounting holes B.C.D.: 5.88", 149.35mm
  Depth: 11.8lb., 5.4kg