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Eminence Beta-15A 15" Driver

Eminence Speaker
Part #290-410

Eminence Beta-15A 15" Driver

Eminence Speaker
Part #290-410  
Model: Beta-15A
Eminence's Beta-15A 15" speaker is recommended for professional audio as a woofer in sealed and vented enclosures. The Beta-15A is also useful for bass guitar speaker systems and combo amps.
Key Features
  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Vented and pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
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MSRP: $179.99
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Overview

Eminence Beta-15A 15" Driver

Eminence's Beta-15A 15" speaker is recommended for professional audio as a woofer in sealed and vented enclosures. The Beta-15A is also useful for bass guitar speaker systems and combo amps. Made in the USA. 7-year manufacturer's warranty!

Product Details

BrandEminence Speaker
ModelBeta-15A
Part Number290-410
UPC876358000159
Unit of MeasureEach
Weight10.6

Product Specifications

Nominal Diameter15"
Power Handling (RMS)300 Watts
Power Handling (MAX)600 Watts
Impedance8Ω
Frequency Response45 to 3,700Hz
Sensitivity98.2dB 2.83V/1m
Voice Coil Diameter2"

Thiele-Small Parameters

Resonant Frequency (Fs)35Hz
DC Resistance (Re)6.32Ω
Voice Coil Inductance (Le)1.1mH
Mechanical Q (Qms)8.1
Electromagnetic Q (Qes)0.63
Total Q (Qts)0.58
Compliance Equivalent Volume (Vas)11.82ft³
Mechanical Compliance of Suspension (Cms)0.35mm/N
BL Product (BL)11.5T·m
Diaphragm Mass Inc. Airload (Mms)60g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)823.7cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter15.15"
Baffle Cutout Diameter13.77"
Depth6.05"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume2.7ft³
Sealed F365Hz
Vented Volume4.2ft³
Vented F351Hz

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