Morel Integra INTEGRA 524

• Sensitivity (1W, 1m, infinite baffle) SPL1W 90.6dB

Thiele & Small parameters

• Resonance frequency (free air) fS 62Hz
• Mechanical quality factor QMS 1.65
• Electrical quality factor QES 0.36
• Total quality factor QTS 0.29

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 29cm³
• Power handling P 80W
• Program power Pmax 160W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.49mH
• VC Diameter 54mm
• Winding height HVC 10mm
• Winding material T: Copper W: Hexatech™ Aluminum
• Former material Aluminum

Magnet

• Flux density B 0.85T
• Force factor Bl 5.05N/A
• Motor constant Bl/√RE 2.65N/√W
• Air gap height HAG 4mm
• Material Hybrid™ Neodymium/Ferrite

Diaphragm

• Effective diameter 111mm
• Effective area SD 97cm²
• Moving mass MMS 6.59g
• Moving mass (without air load) MMD 5.9g
• Material T: soft dome w: composite paper

Suspensions

• Stiffness KMS 1.02N/mm
• Compliance CMS 980µm/N
• Equivalent volume to the compliance VAS 12.9L
• Mechanical resistance RMS 1.55N·s/m

Dimensions

• Nominal diameter 5.5″
• 143mm
• Overall diameter 143mm
• Baffle cutout diameter 140mm
• Overall depth 66mm
• Flange thickness 6mm
• Mounting depth 63mm
• Volume occupied by the driver (estimated) 0.2L
• Net weight 0.49kg