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Eminence Kappa-15A 15" Driver 8 Ohm

Eminence Speaker
Part #290-458

Eminence Kappa-15A 15" Driver 8 Ohm

Eminence Speaker
Part #290-458  
Model: Kappa-15A
Recommended for professional audio in a vented midbass or bass enclosure, the Eminence Kappa-15A 15" speaker is also suitable for bass guitar.
Key Features
  • Copper voice coil on Kapton® former
  • Ferrite magnet
  • Vented pole piece
  • Pressed steel basket
  • Paper cone with cloth cone edge
  • Solid composition paper dust cap
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Overview

Eminence Kappa-15A 15" Driver 8 Ohm

Recommended for professional audio in a vented midbass or bass enclosure, the Eminence Kappa-15A 15" speaker is also suitable for bass guitar. The Kappa-15A features a 3" diameter voice coil, rugged stamped steel frame, 80 oz. ceramic ferrite magnet, and extremely high efficiency. Made in the USA. 7-year manufacturer's warranty!

Product Details

BrandEminence Speaker
ModelKappa-15A
Part Number290-458
UPC876358000296
Unit of MeasureEach
Weight19.2

Product Specifications

Nominal Diameter15"
Power Handling (RMS)450 Watts
Power Handling (MAX)900 Watts
Impedance8Ω
Frequency Response52 to 2,300Hz
Sensitivity100.5dB 2.83V/1m
Voice Coil Diameter3"

Thiele-Small Parameters

Resonant Frequency (Fs)33Hz
DC Resistance (Re)5.22Ω
Voice Coil Inductance (Le)1.05mH
Mechanical Q (Qms)8.9
Electromagnetic Q (Qes)0.33
Total Q (Qts)0.32
Compliance Equivalent Volume (Vas)11.35ft³
Mechanical Compliance of Suspension (Cms)0.31mm/N
BL Product (BL)15.7T·m
Diaphragm Mass Inc. Airload (Mms)76g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)856.3cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter15.16"
Baffle Cutout Diameter13.87"
Depth6.13"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume2.2ft³
Sealed F382.2Hz
Vented Volume4ft³
Vented F343.3Hz

Specifications

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