Kartesian Cox120_vHP

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86dB
• Frequency response 60 - 22000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 68Hz
• Mechanical quality factor QMS 4.20
• Electrical quality factor QES 0.37
• Total quality factor QTS 0.34

Large signal parameters

• Maximum linear excursion xmax 3.5mm
• Air volume displaced at xmax VD 17cm³

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.3Ω
• Inductance (1kHz) LE 0.225mH

Magnet

• Force factor Bl 5.92N/A
• Motor constant Bl/√RE 2.57N/√W
• Diameter 90mm
• Height 28mm

Diaphragm

• Effective diameter 78mm
• Effective area SD 47.8cm²
• Moving mass MMS 5.7g
• Moving mass (without air load) MMD 5.4g

Suspensions

• Stiffness KMS 1.04N/mm
• Compliance CMS 961µm/N
• Equivalent volume to the compliance VAS 3.11L
• Mechanical resistance RMS 0.58N·s/m

Dimensions

• Nominal diameter 4.5″
• 120mm
• Overall diameter 120mm
• Baffle cutout diameter 98mm
• Overall depth 69mm
• Flange thickness 5mm
• Mounting depth 64mm
• Volume occupied by the driver (estimated) 0.25L