• EMINENCE DEFINIMAX 4018LF
    • EMINENCE DEFINIMAX 4018LF
    • EMINENCE DEFINIMAX 4018LF

    EMINENCE DEFINIMAX 4018LF

    Vendor: Eminence Type: loose speakers
    Professional Series Speaker - Low Distortion PA Woofer Description Recommended for professional audio and bass as a high-power, low-distortion subwoofer in single or multi-driver designs. Subwoofer | Pro Audio Box...
    R 4,499.00
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      Professional Series Speaker - Low Distortion PA Woofer

      Description

      Recommended for professional audio and bass as a high-power, low-distortion subwoofer in single or multi-driver designs.

      Subwoofer | Pro Audio

      Box Type: Vented | Scoop Loading | Horn Loading

      Specifications
      Nominal Basket Diameter 18", 457 mm
      Nominal Impedance* 8 Ω
      Power Rating*
      Program Power 2400 W
      Watts 1200 W
      Resonance 30 Hz
      Usable Frequency Range 31 Hz - 0.2 kHz
      Sensitivity* 94.9 dB
      Magnet Weight 109 oz.
      Gap Height 0.375", 9.5 mm
      Voice Coil Diameter 4", 102 mm
      THIELE & SMALL PARAMETERS
      Resonant Frequency (fs) 30 Hz
      DC Resistance (Re) 6.1 Ω
      Coil Inductance (Le) 4.54m H
      Mechanical Q (Qms) 11.95
      Electromagnetic Q (Qes) 0.35
      Total Q (Qts) 0.34
      Compliance Equivalent Volume (Vas) 254.71 liters / 9 cu.ft.
      Peak Diaphragm Displacement Volume (Vd) 1018.1 cc
      Mechanical Compliance of Suspension (Cms) 0.13 mm/N
      BL Product (BL) 26.75 T-M
      Diaphragm Mass Inc. Airload (MMs) 217 grams
      Efficiency Bandwidth Product (EBP) 86
      Maximum Linear Excursion (Xmax) 8.57 mm
      Surface Area of Cone (Sd) 1188 cm2
      Maximum Mechanical Limit (Xlim) 15.9 mm
      MOUNTING INFORMATION
      Recommended Enclosure Volume
      Sealed N/a
      Vented 99.11-226.54 liters / 3.5-8 cu.ft.
      Driver Volume Displaced 0.234 cu.ft. / 6.62 liters
      Overall Diameter 18", 457.2 mm
      Baffle Hole Diameter 16.56", 420.6 mm
      Front Sealing Gasket Yes
      Rear Sealing Gasket Yes
      Mounting Holes Diameter 0.28", 7.1mm
      Mounting Holes B.C.D. 17.25", 438.2mm
      Depth 8.13", 206.5 mm
      Net Weight 24 lbs, 10.89 kg
      Shipping Weight 26 lbs, 11.79 kgs
      MATERIALS OF CONSTRUCTION
      Coil Construction Copper voice coil
      Coil Former Polyimide former
      Magnet Composition Ferrite magnet
      Core Details Undercut with aluminum shorting ring and Core Periphery Ventilation
         
      Basket Materials Die-cast aluminum basket
      Cone Composition Water resistant paper cone
      Cone Edge Composition Cloth cone edge
      Dust Cap Composition Water resistant treated paper dust cap
      Frequency Response

      Frequency Response

       

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