Morel SCM-634 Neodym

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  • TRUE Carbonfibre/Rohacell/Carbonfibre sandwich cone
  • 75mm external aluminium Hexatech® voicecoil
  • Underhung geometry
  • Copper sleeve
  • Hybrid® vented neodymium/ferrite magnet system
  • UNIFLOW® diecast aluminium basket
  • Extreme low distortion
  • Exceptional wide frequency range
  • Rigid 6,3mm goldplated tags

Note that this model is 4ohms.

Best performing in a sealed 4,5 liter or even in a vented
10 liter enclosure, both performing at best in an
absolute reference quality system.

Short data

Usage as Midrange
Power Handling 150 Watt
Impedance 4 Ohm
Frequency from 50 Hz
Max. Frequency 8000 kHz
Sound pressure 89 dB


Overall dimensions 160 mm
Baffle cutout 140 mm
Depth (Total) 69 mm
Frame Material Aluminium diecast
Membrane Type Cone
Membrane Surround Rubber
Membrane Material Carbonfibre / Rigid-Foam / Sandwich
Dustcap Material Carbonfibre / Rigid-Foam / Sandwich
Voice coil Ø 75 mm
Voice coil height 5.5 mm
Voice coil material Aluminium
Air gap height 16 mm
Magnet-inductance 0.69 T


Resonance fs fs: 49 Hz
Mechanical Q Qms: 1.32
Electrical Q Qes: 0.59
Total Q Qts: 0.40
Equivalent Air-Volumen Vas: 14 Liter
DC-Resistance Re: 3.3 Ohm
Coil Inductance Le: 0.12 mH
Mech. Compliance Cms: 0.733 mm/N
Moving Mass Mms: 14.5 g
mech. Resistance Rms: 3.36 kg/s-¹
Max. Excursion +/- Xmax: 5.25 mm
BL Product Bl: 4.9 N/A
Membrane Area Sd: 119 cm²
Sound pressure dB: 89 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.

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