Morel ECW-638 DPC-Membrane

incl. 19% VAT plus shipping
Goods have to be ordered

  • Uniflow Aluminum diecast chassis
  • Hybrid Neodymium/Ferrite magnet system
  • Copper insulated center pole
  • 3" Large Hexatech Aluminum voice coil
  • High power handling
  • High Xmax, Low Qts, Low Fs

Short data

Usage as Bass-Midrange
Power Handling 150 Watt
Impedance 8 Ohm
Frequency from 40 Hz
Max. Frequency 4.5 kHz
Sound pressure 88 dB


Overall dimensions 160 mm
Baffle cutout 140 mm
Depth (Total) 69 mm
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Material DPC
Voice coil Ø 75 mm
Voice coil height 18 mm
Voice coil material Aluminium
Air gap height 6 mm
Magnet-inductance 0.8 T


Resonance fs fs: 39 Hz
Mechanical Q Qms: 1.42
Electrical Q Qes: 0.36
Total Q Qts: 0.29
Equivalent Air-Volumen Vas: 19 Liter
DC-Resistance Re: 5 Ohm
Coil Inductance Le: 0.26 mH
Mech. Compliance Cms: 0.994 mm/N
Moving Mass Mms: 16 g
mech. Resistance Rms: 2.82 kg/s-¹
Max. Excursion +/- Xmax: 6 mm
BL Product Bl: 7.45 N/A
Membrane Area Sd: 119 cm²
Sound pressure dB: 88 SPL



Technical Dimensions

PDF-Product information

You receive a 2 year warranty from the date of purchase for all of our high quality hifi-products.

If you observe any problem while using the product, you have the possibility to contact our friendly service team.

You can also easily manage your guarantee concern – without being obliged to – under the section My Account.