Kartesian Wom155_vKi-C

Woofer

Nominal diameter6″ / 155 mm
Resonance38 Hz
Q factor0.37
Sensitivity86.1 dB
Linear excursion± 10 mm
Program Power150 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 86.1dB
  • Frequency response 40 - 3000Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 38Hz
  • Mechanical quality factor QMS 7.30
  • Electrical quality factor QES 0.39
  • Total quality factor QTS 0.37

Large signal parameters

  • Maximum linear excursion xmax 10mm
  • Air volume displaced at xmax VD 113cm³
  • Power handling P 75W
  • Program power Pmax 150W

Voice Coil

  • Nominal impedance Z 6Ω
  • DC resistance RE 4.6Ω
  • Inductance (1kHz) LE 0.08mH
  • VC Diameter 45mm
  • Winding material CCA ribbon wire
  • Former material Vented Titanium / GF former

Magnet

  • Force factor Bl 7.1N/A
  • Motor constant Bl/√RE 3.31N/√W
  • Diameter 76mm
  • Height 47mm
  • Material NdFeB (grade N40H)

Diaphragm

  • Effective diameter 120mm
  • Effective area SD 113cm²
  • Moving mass MMS 17.7g
  • Moving mass (without air load) MMD 16.8g
  • Material Paper with hexaKone structure

Suspensions

  • Stiffness KMS 1.02N/mm
  • Compliance CMS 980µm/N
  • Equivalent volume to the compliance VAS 17.9L
  • Mechanical resistance RMS 0.85N·s/m
  • Surround material Low lost SBR material
  • Spider material pumaX spider

Dimensions

  • Nominal diameter 6
  • 155mm
  • Overall diameter 155mm
  • Baffle cutout diameter 140mm
  • Overall depth 98mm
  • Flange thickness 5mm
  • Mounting depth 93mm
  • Volume occupied by the driver (estimated) 0.54L
  • Net weight 1.5kg
  • Frame material Injected aluminium (ACD12)
Kartesian Wom155_vKi-C SPL & Impedance
Kartesian Wom155_vKi-C Distortion
Kartesian Wom155_vKi-C Force factor
Kartesian Wom155_vKi-C Inductance
Kartesian Wom155_vKi-C Step response
Kartesian Wom155_vKi-C Stiffness
Kartesian Wom155_vKi-C Dimensions

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