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CLEARANCE Eminence Alpha-6C 6" Midrange 4 Ohm

Eminence SpeakerPart # 290-399
Model: Alpha-6C
The Alpha-6C boasts a 4-ohm impedance, increased body weight, and stiffer, more aggressive water proofing treatment on the cone making it ideal for car audio use.

Key Features

  • Kapton coil former
  • Polyamide-imide coated copper voice coil
  • Pressed steel basket
  • Paper cone with cloth cone edge
  • Solid composition paper dust cap
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Price: $79.99Part # 290-400
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Overview

Eminence Alpha-6C 6" Midrange 4 Ohm

Recommended for professional audio midrange applications in a sealed cabinet, or as a mid-bass in a vented satellite enclosure. The Alpha-6C boasts a 4-ohm impedance, increased body weight, and stiffer, more aggressive water proofing treatment on the cone making it ideal for car audio use.

Product Details

BrandEminence Speaker
ModelAlpha-6C
Part Number290-399
UPC876358000845
Unit of MeasureEach
Weight5.2

Product Specifications

Nominal Diameter6"
Power Handling (RMS)100 Watts
Power Handling (MAX)200 Watts
Impedance4Ω
Frequency Response95 to 5,500Hz
Sensitivity93.3dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)107Hz
DC Resistance (Re)3.2Ω
Voice Coil Inductance (Le)0.28mH
Mechanical Q (Qms)6.12
Electromagnetic Q (Qes)0.49
Total Q (Qts)0.45
Compliance Equivalent Volume (Vas)0.2ft³
Mechanical Compliance of Suspension (Cms)0.24mm/N
BL Product (BL)6.4T·m
Diaphragm Mass Inc. Airload (Mms)9.3g
Maximum Linear Excursion (Xmax)3.5mm
Surface Area of Cone (Sd)129.9cm²

Materials of Construction

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

Mounting Information

Overall Outside Diameter6.59"
Baffle Cutout Diameter5.69"
Depth2.8"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.19ft³
Sealed F3220Hz
Vented Volume0.26ft³
Vented F396Hz

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