Kartesian Wib145_vHE

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB
• Frequency response 45 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 56Hz
• Mechanical quality factor QMS 5.60
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.52

Large signal parameters

• Maximum linear excursion xmax 6mm
• Air volume displaced at xmax VD 51cm³
• Power handling P 60W
• Program power Pmax 100W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 4.8Ω
• Inductance (1kHz) LE 0.04mH
• VC Diameter 26mm
• Winding material Cu ribbon
• Former material Titanium

Magnet

• Force factor Bl 5N/A
• Motor constant Bl/√RE 2.28N/√W
• Material 2x high grade NdFeB

Diaphragm

• Effective diameter 104mm
• Effective area SD 85cm²
• Moving mass MMS 8.5g
• Moving mass (without air load) MMD 7.9g
• Material CGF

Suspensions

• Stiffness KMS 1.06N/mm
• Compliance CMS 947µm/N
• Equivalent volume to the compliance VAS 9.7L
• Mechanical resistance RMS 0.53N·s/m
• Surround material Low lost NBR

Dimensions

• Nominal diameter 5.5″
• 145mm
• Overall diameter 144mm
• Baffle cutout diameter 123mm
• Overall depth 68mm
• Flange thickness 4mm
• Mounting depth 64mm
• Volume occupied by the driver (estimated) 0.32L
• Frame material Injected aluminum