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Eminence Alpha-10A 10" Guitar/PA Driver

Eminence Speaker
Part #290-403

Eminence Alpha-10A 10" Guitar/PA Driver

Eminence Speaker
Part #290-403  
Model: Alpha-10A
The made-in-USA Eminence Alpha-10A 10" Guitar/PA speaker is engineered to deliver great performance but priced to save you money!
Key Features
  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Ferrite magnet
  • Pressed steel basket
  • Paper cone
  • Cloth accordian surround
  • Solid composition paper dust cap
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MSRP: $134.99
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Overview

Eminence Alpha-10A 10" Guitar/PA Driver

Eminence's Alpha-10A 10" Guitar/PA speaker is ideal for two-way sound reinforcement loudspeaker systems, keyboard amps, and guitar combos. Made in the USA. 7-year manufacturer's warranty!

Product Details

BrandEminence Speaker
ModelAlpha-10A
Part Number290-403
UPC876358000036
Unit of MeasureEach
Weight4.3

Product Specifications

Nominal Diameter10"
Power Handling (RMS)150 Watts
Power Handling (MAX)300 Watts
Impedance8Ω
Frequency Response57 to 4,500Hz
Sensitivity95.6dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)50Hz
DC Resistance (Re)5.31Ω
Voice Coil Inductance (Le)0.66mH
Mechanical Q (Qms)5.21
Electromagnetic Q (Qes)0.66
Total Q (Qts)0.59
Compliance Equivalent Volume (Vas)2.9ft³
Mechanical Compliance of Suspension (Cms)0.46mm/N
BL Product (BL)7.5T·m
Diaphragm Mass Inc. Airload (Mms)22g
Maximum Linear Excursion (Xmax)3.2mm
Surface Area of Cone (Sd)355.4cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter10.11"
Baffle Cutout Diameter9.13"
Depth3.9"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1ft³
Sealed F380Hz
Vented Volume1.5ft³
Vented F362Hz

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