Morel EW-428 DPC-Membrane

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  • Uniflow steel chassis
  • Neodymium magnet system
  • 2.1" Large Hexatech Aluminum voice coil
  • High power handling
  • Shallow profile D.P.C cone
  • High linear excursion

Short data

Usage as Bass-Midrange
Power Handling 150 Watt
Impedance 8 Ohm
Frequency from 45 Hz
Max. Frequency 3.5 kHz
Sound pressure 87 dB


Overall dimensions 118.5 mm
Baffle cutout 94 mm
Depth (Total) 56 mm
Front material Fibreglass
Membrane Type Cone
Membrane Material DCP
Voice coil Ø 54 mm
Voice coil height 14 mm
Voice coil material Aluminium
Air gap height 5 mm
Magnet-inductance 0.94 T


Resonance fs fs: 62 Hz
Mechanical Q Qms: 2.36
Electrical Q Qes: 0.41
Total Q Qts: 0.35
Equivalent Air-Volumen Vas: 4.7 Liter
DC-Resistance Re: 6.3 Ohm
Coil Inductance Le: 0.44 mH
Mech. Compliance Cms: 1.046 mm/N
Moving Mass Mms: 6.16 g
mech. Resistance Rms: 1.02 kg/s-¹
Max. Excursion +/- Xmax: 4.5 mm
BL Product Bl: 6.1 N/A
Membrane Area Sd: 57 cm²
Sound pressure dB: 87 SPL



Technical Dimensions

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