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Eminence Speakers Delta-15LFA 15" 500W Low Frequency Speaker Driver, 8 Ohm
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Eminence Speakers Delta-15LFA 15" 500W Low Frequency Speaker Driver, 8 Ohm

SKU: EMDELTA15LFA
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Eminence Speakers DELTA15LFA Specifications

General

General

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  • Nominal Basket Diameter

    15" (381mm)

  • Nominal Impedance

    8 Ohm

  • Power Rating

    Program Power: 1000W
    Watts: 500W

  • Resonance

    39 Hz

  • Usable Frequency Range

    42 Hz - 3.2 kHz

  • Sensitivity

    96 dB

  • Magnet Weight

    56 oz (1.58kg)

  • Gap Height

    0.375" (9.5mm)

  • Voice Coil Diameter

    2.5" (64mm)

Thiele & Small Parameters

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  • Resonant Frequency (fs)

    39 Hz

  • DC Resistance (Re)

    6.11 Ohm

  • Coil Inductance (Le)

    1.37m H

  • Mechanical Q (Qms)

    6.3

  • Electromagnetic Q (Qes)

    0.52

  • Total Q (Qts)

    0.48

  • Compliance Equivalent Volume (Vas)

    241L (8.51 cu ft)

  • Peak Diaphragm Displacement Volume (Vd)

    419 cc

  • Mechanical Compliance of Suspension(Cms)

    0.23 mm/N

  • BL Product (BL)

    14.6 T-M

  • Diaphragm Mass Inc. Airload (MMs)

    2.6 oz (75g)

  • Efficiency Bandwidth Product (EBP)

    75

  • Maximum Linear Excursion (Xmax)

    0.18" (4.8mm)

  • Surface Area of Cone (Sd)

    0.93 sq ft (873 sq cm)

  • Maximum Mechanical Limit (Xlim)

    0.64" (16.5mm)

Mounting Information

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  • Recommended Enclosure Volume

    Sealed: 36.8-42.5L (1.3-1.5 cu ft)
    Vented: 85-167L (3-5.9 cu ft)

  • Driver Volume Displaced

    3.62L (0.128 cu ft)

  • Overall Diameter

    15.15" (384.8mm)

  • Baffle Hole Diameter

    13.87" (352.3mm)

  • Front Sealing Gasket

    Yes

  • Rear Sealing Gasket

    Yes

  • Mounting Holes Diameter

    0.25" (6.4mm)

  • Mounting Holes B.C.D.

    14.56" (369.8mm)

  • Depth

    6.3" (160mm)

  • Weight

    12.8 lb (5.81kg)

Materials of Construction

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  • Coil Construction

    Copper voice coil

  • Coil Former

    Polyimide former

  • Magnet Composition

    Ferrite magnet

  • Core Details

    Vented and extended core

  • Basket Materials

    Pressed steel basket

  • Cone Composition

    Paper cone

  • Cone Edge Composition

    Cloth cone edge

  • Dust Cap Composition

    Solid composition paper dust cap

Other

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  • UPC Code

    876358000272

About Eminence Speakers DELTA15LFA

Low frequency woofer for pro audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.

Eminence Speakers DELTA15LFA Features

  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Vented and extended pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth double half-roll surround

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Key Features

  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Vented and extended pole piece
  • Pressed steel basket
  • Paper cone

What's in the box:

  • Delta-15LFA 15 " 500W Low Frequency Speaker Driver (8 Ohm)
  • Eminence Speakers 7 Year Limited Warranty