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Morel EM 428 4" DPC Cone Midrange

Brand:|Model: EM 428|Part # 287-032


A unique 4" unit that incorporates a damped polymer composite cone, 2-1/8" Hexatech™ aluminum voice coil, neodymium magnet system, high power handling, and a smooth response up to 5kHz.
In Stock
List Price$195.99
You Save28%
Your Price
$142.00
Part # 287-032
Highlights
  • Uniflow™ steel chassis
  • Neodymium magnet system
  • Shallow profile DPC (Damped Polymer Composite) cone
  • 2-1/8" large Hexatech™ aluminum voice coil




Product Details

Morel EM 428 4" DPC Cone Midrange

A unique 4" unit that incorporates a damped polymer composite cone, 2-1/8" Hexatech™ aluminum voice coil, neodymium magnet system, high power handling, and a smooth response up to 5kHz. These features combine to produce a very impressive midrange driver. Improved version of Morel's famous MW 114S.



Product Specifications
  • Nominal Diameter4"
  • Power Handling (RMS)150 Watts
  • Power Handling (max)210 Watts
  • Impedance8 ohms
  • Frequency Response50 to 5,000 Hz
  • Sensitivity87 dB 2.83V/1m
  • Voice Coil Diameter2.125"
Thiele-Small Parameters
  • Resonant Frequency (Fs)68 Hz
  • DC Resistance (Re)5.4 ohms
  • Mechanical Q (Qms)3.03
  • Electromagnetic Q (Qes)0.48
  • Total Q (Qts)0.41
  • Compliance Equivalent Volume (Vas)0.12 ft.³
  • Mechanical Compliance of Suspension (Cms)0.88 mm/N
  • Diaphragm Mass Inc. Airload (Mms)6.55g
  • Maximum Linear Excursion (Xmax)3 mm
  • Surface Area of Cone (Sd)57 cm²
Materials of Construction
  • Cone MaterialPoly Composite
  • Voice Coil Wire MaterialAluminum
  • Voice Coil FormerAluminum
  • Basket / Frame MaterialSteel
  • Magnet MaterialNeodymium
Mounting Information
  • Overall Outside Diameter4.67"
  • Baffle Cutout Diameter3.7"
  • Depth2.2"
  • # Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
  • Sealed Volume0.04 ft.³
  • Sealed F3131 Hz
  • Vented Volume0.11 ft.³
  • Vented F369 Hz
Morel EM 428 4" DPC Cone Midrange
  • BrandMorel
  • ModelEM 428
  • Part Number287-032
  • UPC844632065989
  • Product CategoryWoofers
  • Unit of MeasureEA
  • Product Rating
    (1 Reviews)
  • Weight1.2 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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Morel EM 428 4" DPC Cone Midrange

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Morel EM 428 4" DPC Cone Midrange

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