Morel HYBRID Integra 4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.4dB
• Frequency response 80 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 92Hz
• Mechanical quality factor QMS 1.72
• Electrical quality factor QES 0.45
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 2mm
• Air volume displaced at xmax VD 7.8cm³
• Power handling P 80W
• Program power Pmax 160W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.0Ω
• Inductance (1kHz) LE 0.17mH
• VC Diameter 54mm
• Winding height HVC 10mm
• Winding material Hexatech™ Aluminum
• Former material Aluminum

Magnet

• Flux density B 0.9T
• Force factor Bl 3.97N/A
• Motor constant Bl/√RE 2.29N/√W
• Air gap height HAG 4mm
• Material Neodymium

Diaphragm

• Effective diameter 70mm
• Effective area SD 39cm²
• Moving mass MMS 4.4g
• Moving mass (without air load) MMD 4.2g
• Material Composite cellular fiber

Suspensions

• Stiffness KMS 1.52N/mm
• Compliance CMS 660µm/N
• Equivalent volume to the compliance VAS 1.4L
• Mechanical resistance RMS 1.44N·s/m

Dimensions

• Nominal diameter 4″
• 104mm
• Overall diameter 104mm
• Baffle cutout diameter 95mm
• Mounting depth 50mm
• Volume occupied by the driver (estimated) 0.19L
• Net weight 0.5kg