KICKER CompC 44CWCS124

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.5dB
• Frequency response 27 - 500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 31.6Hz
• Mechanical quality factor QMS 17.30
• Electrical quality factor QES 0.77
• Total quality factor QTS 0.73

Large signal parameters

• Maximum linear excursion xmax 13.2mm
• Air volume displaced at xmax VD 698cm³
• Power handling P 300W
• Program power Pmax 600W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.8Ω
• Inductance (1kHz) LE 2.58mH

Magnet

• Force factor Bl 11.5N/A
• Motor constant Bl/√RE 5.89N/√W

Diaphragm

• Effective diameter 260mm
• Effective area SD 531cm²
• Moving mass MMS 134g
• Moving mass (without air load) MMD 125g

Suspensions

• Stiffness KMS 5.27N/mm
• Compliance CMS 191µm/N
• Equivalent volume to the compliance VAS 75.9L
• Mechanical resistance RMS 1.53N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Baffle cutout diameter 279mm
• Mounting depth 136mm
• Volume occupied by the driver (estimated) 2.3L