Eminence KILOMAXPRO18A 18In Pro Rawframe Speaker

Write a review Q&A SKU: KILO-18A-PRO PSSL ID#: 32645
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Eminence KILOMAXPRO18A 18" Pro Rawframe Speaker

Recommended for professional audio subwoofer and woofer applications in sealed and vented enclosures. Not for horn-loading or scoops.

  • Nominal Basket Diameter: 18", 457.2mm
  • Nominal Impedance: 8 ohms
  • Power Rating: Watts: 1250W; Music Program: 2500W
  • Resonance: 32Hz
  • Usable Frequency Range: 33Hz - 0.3kHz
  • Sensitivity: 95.8dB
  • Magnet Weight: 109 oz.
  • Gap Height: 0.37", 9.53mm
  • Voice Coil Diameter: 4", 101.6mm
Thiele & Small Parameters
  • Resonant Frequency (fs): 32Hz
  • DC Resistance (Re): 5.07
  • Coil Inductance (Le): 1.59mH
  • Mechanical Q (Qms): 10.15
  • Electromagnetic Q (Qes): 0.49
  • Total Q (Qts): 0.47
  • Compliance Equivalent Volume (Vas): 331.5 liters / 11.7 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd): 1159cc
  • Mechanical Compliance of Suspension (Cms): 0.18mm/N
  • BL Product (BL): 17.2 T-M
  • Diaphragm Mass Inc. Airload (MMs): 143.17 grams
  • Efficiency Bandwidth Product (EBP): 64.9
  • Maximum Linear Excursion (Xmax): 10mm
  • Surface Area of Cone (Sd): 1159 cm2
  • Maximum Mechanical Limit (Xlim): 19.2mm
Mounting Information
  • Recommended Enclosure Volume: Sealed: 104.8-172.7 liters / 3.7-6.1 cu.ft.; Vented: 118.9-303 liters / 4.2-10.7 cu.ft.
  • Driver Volume Displaced: 403.9 cu.in. / 6.62 liters
  • Overall Diameter: 18", 457.2mm
  • Baffle Hole Diameter: 16.56", 420.6mm
  • Front Sealing Gasket: Fitted as standard
  • Rear Sealing Gasket: Fitted as standard
  • Mounting Holes Diameter: 0.28", 7.1mm
  • Mounting Holes B.C.D.: 17.25", 438.2mm
  • Depth: 8.15", 207mm
  • Net Weight: 27.4 lbs, 12.4 kg
  • Shipping Weight: 30.9 lbs, 14 kgs
Materials of Construction
  • Coil Construction: Copper voice coil
  • Coil Former: Kapton former
  • Magnet Composition: Ferrite magnet
  • Core Details: Extended core with Core Periphery Ventilation
  • Basket Materials: Die-cast aluminum basket
  • Cone Composition: Treated Paper-Kevlar
  • Cone Edge Composition: Cloth cone edge
  • Dust Cap Composition: Porous cloth top spider/heatsink


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