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Eminence Delta-15A 15" Driver 8 Ohm

Eminence SpeakerPart # 290-418
Model: Delta-15A
The Eminence Delta-15A 15" speaker is recommended for professional audio as a midbass or stage monitor woofer in sealed enclosures. Also suitable as a midbass or woofer in vented PA enclosures, as well as musical instrument systems.

Key Features

  • Kapton coil former
  • Polyamide-imide coated aluminum voice coil
  • Ferrite magnet
  • Vented pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
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Overview

Eminence Delta-15A 15" Driver 8 Ohm

The Eminence Delta-15A 15" speaker is recommended for professional audio as a midbass or stage monitor woofer in sealed enclosures. Also suitable as a midbass or woofer in vented PA enclosures, as well as musical instrument systems. Made in the USA. 7-year manufacturer's warranty!

Product Details

BrandEminence Speaker
ModelDelta-15A
Part Number290-418
UPC876358000258
Unit of MeasureEach
Weight14.25

Product Specifications

Nominal Diameter15"
Power Handling (RMS)400 Watts
Power Handling (MAX)800 Watts
Impedance8Ω
Frequency Response48 to 4,000Hz
Sensitivity100dB 2.83V/1m
Voice Coil Diameter2.5"

Thiele-Small Parameters

Resonant Frequency (Fs)40Hz
DC Resistance (Re)6.3Ω
Voice Coil Inductance (Le)0.64mH
Mechanical Q (Qms)8.05
Electromagnetic Q (Qes)0.57
Total Q (Qts)0.53
Compliance Equivalent Volume (Vas)9.56ft³
Mechanical Compliance of Suspension (Cms)0.26mm/N
BL Product (BL)13.2T·m
Diaphragm Mass Inc. Airload (Mms)62g
Maximum Linear Excursion (Xmax)2.7mm
Surface Area of Cone (Sd)864.6cm²

Materials of Construction

Cone MaterialPaper
Surround MaterialCloth
Voice Coil Wire MaterialAluminum
Voice Coil FormerKapton® / Polyimide
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter15.15"
Baffle Cutout Diameter13.87"
Depth6.05"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume2.5ft³
Sealed F375Hz
Vented Volume4.4ft³
Vented F353Hz

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