Morel Classic Advanced CAW 938

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 29Hz
• Mechanical quality factor QMS 2.32
• Electrical quality factor QES 0.67
• Total quality factor QTS 0.52

Large signal parameters

• Maximum linear excursion xmax 4.8mm
• Air volume displaced at xmax VD 104cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.62mH
• VC Diameter 75mm
• Winding height HVC 14.5mm
• Winding material Hexatech™ Aluminum
• Former material Aluminum

Magnet

• Flux density B 0.69T
• Force factor Bl 6.88N/A
• Motor constant Bl/√RE 2.74N/√W
• Air gap height HAG 5mm
• Material High grade double ferrite vented

Diaphragm

• Effective diameter 167mm
• Effective area SD 219cm²
• Moving mass MMS 27.5g
• Moving mass (without air load) MMD 25g
• Material Damped polymer composite

Suspensions

• Stiffness KMS 0.932N/mm
• Compliance CMS 1073µm/N
• Equivalent volume to the compliance VAS 70L
• Mechanical resistance RMS 2.17N·s/m

Dimensions

• Nominal diameter 8″
• 222mm
• Overall diameter 222mm
• Baffle cutout diameter 198mm
• Overall depth 76mm
• Flange thickness 5mm
• Mounting depth 71mm
• Volume occupied by the driver (estimated) 0.53L
• Net weight 1.28kg