KICKER CompC 50CWCS84

2x4Ω

Subwoofer

Nominal diameter8″ / 200 mm
Resonance42.8 Hz
Q factor0.73
Sensitivity84 dB
Linear excursion± 11.1 mm
Program Power400 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

Specifications

  • Sensitivity (1W, 1m, infinite baffle) SPL1W 84dB
  • Frequency response 30 - 500Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 42.8Hz
  • Mechanical quality factor QMS 10.30
  • Electrical quality factor QES 0.78
  • Total quality factor QTS 0.73

Large signal parameters

  • Maximum linear excursion xmax 11.1mm
  • Air volume displaced at xmax VD 224cm³
  • Power handling P 200W
  • Program power Pmax 400W

Voice Coil

  • Nominal impedance Z 4Ω
  • DC resistance RE 3.9Ω
  • Inductance (1kHz) LE 2.03mH

Magnet

  • Force factor Bl 8.97N/A
  • Motor constant Bl/√RE 4.52N/√W

Diaphragm

  • Effective diameter 160mm
  • Effective area SD 201cm²
  • Moving mass MMS 59.4g
  • Moving mass (without air load) MMD 57.2g

Suspensions

  • Stiffness KMS 4.3N/mm
  • Compliance CMS 233µm/N
  • Equivalent volume to the compliance VAS 13.3L
  • Mechanical resistance RMS 1.55N·s/m

Dimensions

  • Nominal diameter 8
  • 200mm
  • Overall diameter 217mm
  • Baffle cutout diameter 177mm
  • Mounting depth 105mm
  • Volume occupied by the driver (estimated) 1L
KICKER 50CWCS84 Dimensions

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