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    Eminence KilomaxPro 18A 18 Inch PA Subwoofer Speaker 1250 Watts

    Order your Eminence KilomaxPro 18A 18 Inch PA Subwoofer Speaker 1250 Watts from AMS and enjoy 0% Interest Payment Plans, Free Shipping, Free Extended Warranty & 45 Day Money Back Guarantee.

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    Product Description

    Designed for high power applications in main PA systems and sub-woofers, the Eminence Kilomax 18A Subwoofer Speaker is sure to rattle the walls in any venue. 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 2500 watt music program rating.

    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: 18 inch, 457.2mm
    • Impedance: 8 ohm
    • Power Rating:
      • Music Program: 2500W
      • Watts:1250W
    • Resonance: 33Hz
    • Usable Frequency Range: 25Hz - 600Hz
    • Average Sensitivity 1W @ 1m: 97dB
    • Magnet Weight: 109oz.
    • Gap Height: 0.375 inch, 9.52mm
    • Voice Coil Diameter: 4 inch, 101.6mm

    Mounting Information

    • Overall Diameter: 18 inch, 457.2mm
    • Baffle Hole Diameter: 16.56 inch, 420mm
    • Front Sealing Gasket: fitted as standard
    • Rear Sealing Gasket: fitted as standard
    • Fixing Holes Diameter: 0.275 inch, 6.4mm
    • Fixing Hole B.C.D.: 17.25 inch, 438.2mm
    • Depth: 8.15 inch, 207mm
    • Shipping Weight: 32 lbs, 14.6 kg

    Thiele-Small Parameters

    • Resonant Frequency: 33Hz
    • Impedance (RE): 5.84 ohm
    • Coil Inductance (Le): 2.38mH
    • Electromagnetic Q (Qes): 0.58
    • Mechanical Q (Qms): 14.24
    • Total Q (Qts): 0.56
    • Compliance Equivalent Volume (Vas): 239.9 liters, 8.47 cu. ft.
    • Peak Diaphragm Displacement Volume (Vd): 1141cc
    • Mechanical Compliance of suspension (Cms): 0.13mm/N
    • BL Product (BL): 19.7 T-M
    • Diaphragm Mass inc. Airload (Mms): 186 grams
    • Equiv. Resistance of mechanical suspension loss (Rms): 2.69N*sec/M
    • Efficiency Bandwidth Product (EBP): 57
    • Voice Coil Overhang (Xmax): 9.8mm
    • Surface Area of Cone (Sd): 1159cm2
    • Impedance at Resonance (Zmax): 150ohm

    Helpful Info about the Manufacturer
    Phone:  502-845-5622 Warranty:  Warranty: 7 years
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