Morel Classic Advanced CAW 538

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85dB

Thiele & Small parameters

• Resonance frequency (free air) fS 49Hz
• Mechanical quality factor QMS 1.83
• Electrical quality factor QES 0.48
• Total quality factor QTS 0.38

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 27cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.2Ω
• Inductance (1kHz) LE 0.47mH
• VC Diameter 75mm
• Winding height HVC 12mm
• Winding material Hexatech™ Aluminum
• Former material Aluminum

Magnet

• Flux density B 0.72T
• Force factor Bl 6.9N/A
• Motor constant Bl/√RE 3.03N/√W
• Air gap height HAG 6mm
• Material High flux double ferrite vented

Diaphragm

• Effective diameter 107mm
• Effective area SD 90cm²
• Moving mass MMS 14g
• Moving mass (without air load) MMD 13.3g
• Material Damped polymer composite

Suspensions

• Stiffness KMS 1.39N/mm
• Compliance CMS 720µm/N
• Equivalent volume to the compliance VAS 8.2L
• Mechanical resistance RMS 2.39N·s/m

Dimensions

• Nominal diameter 5″
• 143mm
• Overall diameter 143mm
• Baffle cutout diameter 121mm
• Overall depth 65mm
• Flange thickness 5mm
• Mounting depth 60mm
• Volume occupied by the driver (estimated) 0.33L
• Net weight 1.12kg