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MOREL EM 428 11 CM Midrange high quality
MOREL EM 428 11 CM Midrange high quality
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.
Key Features
- Uniflow™ steel chassis
- Neodymium magnet system
- Shallow profile DPC (Damped Polymer Composite) cone
- 2-1/8" large Hexatech™ aluminum voice coil
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MOREL EM 428 11 CM Midrange high quality
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 Details
Brand Morel
Model EM 428
Part Number 287-032
UPC 844632065989
Unit of Measure Each
Weight 1.2
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Product Specifications
Nominal Diameter 4"
Moving Mass Of Diaphragm (Mmd) 6.55
Power Handling (RMS) 150 Watts
Power Handling (MAX) 210 Watts
Impedance 8Ω
Frequency Response 50 to 5,000Hz
Sensitivity 87dB 2.83V/1m
Voice Coil Diameter 2.125"
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Thiele-Small Parameters
Resonant Frequency (Fs) 68Hz
DC Resistance (Re) 5.4Ω
Mechanical Q (Qms) 3.03
Electromagnetic Q (Qes) 0.48
Total Q (Qts) 0.41
Compliance Equivalent Volume (Vas) 0.12ft³
Mechanical Compliance of Suspension (Cms) 0.88mm/N
Maximum Linear Excursion (Xmax) 3mm
Surface Area of Cone (Sd) 57cm²
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Materials of Construction
Cone Material Poly Composite
Voice Coil Wire Material Aluminum
Voice Coil Former Aluminum
Basket / Frame Material Steel
Magnet Material Neodymium
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Mounting Information
Overall Outside Diameter 4.67"
Baffle Cutout Diameter 3.7"
Depth 2.2"
# Mounting Holes 4
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Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume 0.04ft³
Sealed F3 131Hz
Vented Volume 0.11ft³
Vented F3 69Hz
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Products from the same category
- Car Audio
- Hifi Home
- Marine Audio
- Speakers Technical
- Pro Audio
- Sport & Free Time
- Best offer of the week
Products from the same brand
- Car Audio
- Hifi Home
- Marine Audio
- Speakers Technical
- Pro Audio
- Sport & Free Time
- Best offer of the week