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Eminence Definimax 4015LF 15" Speaker Driver

Brand:|Model: Definimax 4015LF|Part # 290-578


The Eminence Definimax 4015LF 15" driver is recommended for professional audio and bass guitar as a low distortion woofer or subwoofer in vented speaker enclosures. Also works in a sealed enclosure for bass guitar.
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Part # 290-578
Highlights
  • Copper voice coil with Polyimide former
  • Ferrite magnet
  • Undercut pole piece with copper shorting ring and Core Periphery Ventilation
  • Die-cast aluminum basket
  • Acrylic wetlook paper cone and dust cap
  • Cloth cone edge




Product Details

Eminence Definimax 4015LF 15" Speaker Driver

The Eminence Definimax 4015LF 15" driver is recommended for professional audio and bass guitar as a low distortion woofer or subwoofer in vented speaker enclosures. Also works in a sealed enclosure for bass guitar.



Product Specifications
  • Nominal Diameter15"
  • Power Handling (RMS)1,200 Watts
  • Power Handling (max)2400 Watts
  • Impedance8 ohms
  • Frequency Response39 to 1,200 Hz
  • Sensitivity94.7 dB 1W/1m
  • Voice Coil Diameter4"
  • Magnet Weight109 oz.
Thiele-Small Parameters
  • Resonant Frequency (Fs)40 Hz
  • DC Resistance (Re)5.18 ohms
  • Voice Coil Inductance (Le)1.48 mH
  • Mechanical Q (Qms)11.94
  • Electromagnetic Q (Qes)0.54
  • Total Q (Qts)0.52
  • Compliance Equivalent Volume (Vas)3.95 ft.³
  • Mechanical Compliance of Suspension (Cms)0.11 mm/N
  • BL Product (BL)18.14 Tm
  • Diaphragm Mass Inc. Airload (Mms)137g
  • Maximum Linear Excursion (Xmax)9 mm
  • Surface Area of Cone (Sd)856.3 cm²
Materials of Construction
  • Cone MaterialCoated Paper
  • Surround MaterialCloth
  • Voice Coil Wire MaterialCopper
  • Voice Coil FormerKapton® / Polyimide
  • Basket / Frame MaterialCast Aluminum
  • Magnet MaterialFerrite
Mounting Information
  • Overall Outside Diameter15.21"
  • Baffle Cutout Diameter14"
  • Depth6.56"
  • # Mounting Holes8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume2.8 ft.³
  • Sealed F362 Hz
  • Vented Volume7 ft.³
  • Vented F330 Hz
Eminence Definimax 4015LF 15" Speaker Driver
  • BrandEminence Speaker
  • ModelDefinimax 4015LF
  • Part Number290-578
  • UPC876358000555
  • Product CategoryPro Woofers, Subwoofers & Midrange Speakers
  • Unit of MeasureEA
  • Product Rating
    (2 Reviews)
  • Weight26 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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Eminence Definimax 4015LF 15" Speaker Driver

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Eminence Definimax 4015LF 15" Speaker Driver

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