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Eminence Beta-10CX 10" Coaxial Driver

Eminence SpeakerPart # 290-502
Model: Beta-10CX
Eminence's Beta-10CX is a coaxial solution to the challenge of achieving efficient, extended range output from limited baffle space.

Key Features

  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Extended pole piece
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
Your Price: $139.99
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MSRP: $169.99
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Overview

Eminence Beta-10CX 10" Coaxial Driver

The Eminence Beta-10CX 10" Coaxial Driver is recommended for professional audio midrange reproduction in sealed loudspeaker enclosures. Also suitable for midbass or floor monitor applications in vented 2-way speaker cabinets. The Beta-10CX's coaxial design facilitates use of an HF driver to extend frequency response. Standard 1-3/8"-18 TPI threaded insert for HF horn driver (sold separately). Made in the USA. 7-year manufacturer's warranty!

Featured in Eminence's "Using coaxial products for DIY monitors and home hi-fi applications" article.

Product Details

BrandEminence Speaker
ModelBeta-10CX
Part Number290-502
UPC876358000104
Unit of MeasureEach
Weight7.3

Product Specifications

Nominal Diameter10"
Power Handling (RMS)250 Watts
Power Handling (MAX)500 Watts
Impedance8Ω
Frequency Response60 to 4,000Hz
Sensitivity94.3dB 2.83V/1m
Voice Coil Diameter2"

Thiele-Small Parameters

Resonant Frequency (Fs)49Hz
DC Resistance (Re)5.48Ω
Voice Coil Inductance (Le)0.67mH
Mechanical Q (Qms)6.16
Electromagnetic Q (Qes)0.41
Total Q (Qts)0.38
Compliance Equivalent Volume (Vas)2.16ft³
Mechanical Compliance of Suspension (Cms)0.37mm/N
BL Product (BL)10.88T·m
Diaphragm Mass Inc. Airload (Mms)29g
Maximum Linear Excursion (Xmax)5mm
Surface Area of Cone (Sd)344.9cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter10.08"
Baffle Cutout Diameter9.18"
Depth3.98"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.6ft³
Sealed F3118Hz
Vented Volume1.5ft³
Vented F358Hz

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