Morel Supreme SCM 634

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.2dB

Thiele & Small parameters

• Resonance frequency (free air) fS 49Hz
• Mechanical quality factor QMS 1.32
• Electrical quality factor QES 0.59
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 5.3mm
• Air volume displaced at xmax VD 63cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.12mH
• VC Diameter 75mm
• Winding height HVC 5.5mm
• Winding material Hexatech™ Aluminum
• Former material Aluminum

Magnet

• Flux density B 0.69T
• Force factor Bl 4.9N/A
• Motor constant Bl/√RE 2.7N/√W
• Air gap height HAG 16mm
• Material Hybrid™ Neodymium/Ferrite

Diaphragm

• Effective diameter 123mm
• Effective area SD 119cm²
• Moving mass MMS 14.5g
• Moving mass (without air load) MMD 13.5g
• Material Carbon/rohacell sandwich

Suspensions

• Stiffness KMS 1.36N/mm
• Compliance CMS 733µm/N
• Equivalent volume to the compliance VAS 14L
• Mechanical resistance RMS 3.36N·s/m

Dimensions

• Nominal diameter 6″
• 160mm
• Overall diameter 160mm
• Baffle cutout diameter 140mm
• Overall depth 69mm
• Flange thickness 6mm
• Mounting depth 63mm
• Volume occupied by the driver (estimated) 0.43L
• Net weight 1.42kg