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PEX Eminence Definimax 4015LF 15" Speaker Driver P1267923PEX-290-578 https://cdnimages.opentip.com/full/PEX/PEX-290-578.jpg Eminence Definimax 4015LF 15" Speaker Driver Manufacturer Part Number: Definimax 4015LFHighlightsCopper voice coil with Polyimide formerFerrite magnetUndercut pole piece with copper shorting ring and Core Periphery VentilationDie-cast aluminum basketAcrylic wetlook paper cone and dust capCloth cone edgeEminence Definimax 4015LF 15\" Speaker DriverThe 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 Diameter:15\" Power Handling (RMS):1,200 Watts Power Handling (max):2400 Watts Impedance:8 ohms Frequency Response:39 to 1,200 Hz Sensitivity:94.7 dB 1W/1m Voice Coil Diameter:4\" Magnet Weight:109 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 Material:Coated Paper Surround Material:Cloth Voice Coil Wire Material:Copper Voice Coil Former:Kapton? / Polyimide Basket / Frame Material:Cast Aluminum Magnet Material:Ferrite Mounting Information Overall Outside Diameter:15.21\" Baffle Cutout Diameter:14\" Depth:6.56\" # Mounting Holes:8 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume:2.8 ft.3 Sealed F3:62 Hz Vented Volume:7 ft.3 Vented F3:30 Hz Eminence Definimax 4015LF 15\" Speaker Driver Brand:Eminence Speaker Model:Definimax 4015LF Part Number:290-578 UPC:876358000555 Product Category:Pro Woofers, Subwoofers & Midrange Speakers Unit of Measure:EA Weight:26 lbs. 1267923 876358000555 32.0000lbs 0.00 0.00 0.00
Eminence Speaker
249.9900 2025-04-25 Discontinued

Eminence Definimax 4015LF 15" Speaker Driver

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UPC: 876358000555
SKU: PEX-290-578
Price:
$249.99Free shipping on orders over $65 on select PEX- items. Details
Quantity:
Discontinued
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Product Description

Manufacturer Part Number: Definimax 4015LF

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


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 Diameter:15"
  • Power Handling (RMS):1,200 Watts
  • Power Handling (max):2400 Watts
  • Impedance:8 ohms
  • Frequency Response:39 to 1,200 Hz
  • Sensitivity:94.7 dB 1W/1m
  • Voice Coil Diameter:4"
  • Magnet Weight:109 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 Material:Coated Paper
  • Surround Material:Cloth
  • Voice Coil Wire Material:Copper
  • Voice Coil Former:Kapton? / Polyimide
  • Basket / Frame Material:Cast Aluminum
  • Magnet Material:Ferrite
Mounting Information
  • Overall Outside Diameter:15.21"
  • Baffle Cutout Diameter:14"
  • Depth:6.56"
  • # Mounting Holes:8
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume:2.8 ft.3
  • Sealed F3:62 Hz
  • Vented Volume:7 ft.3
  • Vented F3:30 Hz
Eminence Definimax 4015LF 15" Speaker Driver
  • Brand:Eminence Speaker
  • Model:Definimax 4015LF
  • Part Number:290-578
  • UPC:876358000555
  • Product Category:Pro Woofers, Subwoofers & Midrange Speakers
  • Unit of Measure:EA
  • Weight:26 lbs.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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