Kartesian Wib100_vPA-S

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
• Frequency response 80 - 18000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 94Hz
• Mechanical quality factor QMS 3.45
• Electrical quality factor QES 0.30
• Total quality factor QTS 0.27

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 15cm³

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 0.19mH

Magnet

• Force factor Bl 9N/A
• Motor constant Bl/√RE 3.8N/√W
• Diameter 51mm
• Height 25mm

Diaphragm

• Effective diameter 80mm
• Effective area SD 50.3cm²
• Moving mass MMS 7.3g
• Moving mass (without air load) MMD 7g

Suspensions

• Stiffness KMS 2.55N/mm
• Compliance CMS 393µm/N
• Equivalent volume to the compliance VAS 1.41L
• Mechanical resistance RMS 1.25N·s/m

Dimensions

• Nominal diameter 4″
• 100mm
• Overall diameter 110mm
• Baffle cutout diameter 93mm
• Overall depth 62mm
• Flange thickness 4mm
• Mounting depth 58mm
• Volume occupied by the driver (estimated) 0.2L