Kartesian Wom145_vHE

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.1dB
• Frequency response 43 - 3500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44Hz
• Mechanical quality factor QMS 4.20
• Electrical quality factor QES 0.47
• Total quality factor QTS 0.42

Large signal parameters

• Maximum linear excursion xmax 6mm
• Air volume displaced at xmax VD 51cm³

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 4.8Ω
• Inductance (1kHz) LE 0.2mH

Magnet

• Force factor Bl 4.92N/A
• Motor constant Bl/√RE 2.25N/√W

Diaphragm

• Effective diameter 104mm
• Effective area SD 85cm²
• Moving mass MMS 8.6g
• Moving mass (without air load) MMD 8g

Suspensions

• Stiffness KMS 0.657N/mm
• Compliance CMS 1521µm/N
• Equivalent volume to the compliance VAS 15.6L
• Mechanical resistance RMS 0.57N·s/m

Dimensions

• Nominal diameter 5.5″
• 145mm
• Overall diameter 144mm
• Baffle cutout diameter 124mm
• Overall depth 69mm
• Flange thickness 5mm
• Mounting depth 64mm
• Volume occupied by the driver (estimated) 0.32L