Eminence KilomaxPro 15A 15 Inch PA Speaker 1250 Watts

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Product Description

Designed for high power applications in main PA systems and sub-woofers, there is nothing that shakes the house like a Eminence Kilomax 15A Subwoofer Speaker. A massive 109 oz. cast frame magnet structure, double spider suspension, and integrated front loaded heat sink all combine to pound out whatever you pound in. 8 ohms, 1250 watts and music program of 2500 watts.

Materials of Construction

  • Kapton coil former
  • Ferrite magnet
  • Die-cast aluminum basket
  • Polyamide-imide coated copper voice coil
  • Paper cone/cloth cone edge
  • Kilomax alloy heatsink

Product Specifications


  • Nominal Basket Diameter: 15 inch, 381mm
  • Impedance: 8 ohms
  • Power Rating:
    • Music Program: 2500
    • Watts: 1250
  • Resonance: 41Hz
  • Usable Frequency Range: 35Hz - 1.5kHz
  • Average Sensitivity 1W @ 1m: 99dB
  • Magnet Weight: 109oz.
  • Gap Height: 0.375 inch, 9.52mm
  • Voice Coil Diameter: 4 inch, 101.6mm

Mounting Information

  • Overall Diameter: 15.21 inch, 386.4mm
  • Baffle Hole Diameter: 14.0 inch, 355.5mm
  • Front Sealing Gasket: fitted as standard
  • Rear Sealing Gasket: fitted as standard
  • Fixing Holes Diameter: 0.275 inch, 7mm
  • Fixing Hole B.C.D.: 14.56 inch, 369.9mm
  • Depth: 6.42 inch, 163mm
  • Shipping Weight: 28 lbs, 12.7 kg

Thiele-Small Parameters

  • Resonant Frequency: 41Hz
  • Impedance (RE): 4.97 ohm
  • Coil Inductance (Le): 1.78mH
  • Electromagnetic Q (Qes): 0.40
  • Mechanical Q (Qms): 8.80
  • Total Q (Qts): 0.39
  • Compliance Equivalent Volume (Vas): 154.5 liters, 5.46 cu. ft.
  • Peak Diaphragm Displacement Volume (Vd): 680cc
  • Mechanical Compliance of suspension (Cms): 0.15mm/N
  • BL Product (BL): 17.7 T-M
  • Diaphragm Mass inc. Airload (Mms): 98 grams
  • Equiv. Resistance of mechanical suspension loss (Rms): 2.91N*sec/M
  • Efficiency Bandwidth Product (EBP): 102
  • Voice Coil Overhang (Xmax): 7.9mm
  • Surface Area of Cone (Sd): 856.3cm2
  • Impedance at Resonance (Zmax): 113ohm

Helpful Info about the Manufacturer
Phone:  502-845-5622 Warranty:  Warranty: 7 years
Lawrence R. Mays
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