Kartesian Lom135_vPA-S

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.2dB
• Frequency response 150 - 2500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 115Hz
• Mechanical quality factor QMS 3.15
• Electrical quality factor QES 0.66
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 2.5mm
• Air volume displaced at xmax VD 24cm³

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.25mH

Magnet

• Force factor Bl 8.46N/A
• Motor constant Bl/√RE 3.37N/√W
• Height 34mm

Diaphragm

• Effective diameter 110mm
• Effective area SD 95.4cm²
• Moving mass MMS 10.3g
• Moving mass (without air load) MMD 9.6g

Suspensions

• Stiffness KMS 5.38N/mm
• Compliance CMS 186µm/N
• Equivalent volume to the compliance VAS 2.4L
• Mechanical resistance RMS 2.36N·s/m

Dimensions

• Nominal diameter 5.5″
• 135mm
• Overall diameter 142mm
• Baffle cutout diameter 121mm
• Overall depth 78mm
• Flange thickness 8mm
• Mounting depth 70mm
• Volume occupied by the driver (estimated) 0.37L