KICKER CompRT 48CWRT672

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 64.5Hz
• Mechanical quality factor QMS 11.46
• Electrical quality factor QES 0.94
• Total quality factor QTS 0.87

Large signal parameters

• Maximum linear excursion xmax 6.8mm
• Air volume displaced at xmax VD 86cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.9Ω
• Inductance (1kHz, in series) LE 1.38mH

Magnet

• Force factor (in series) Bl 8.47N/A
• Motor constant Bl/√RE 4.32N/√W

Diaphragm

• Effective diameter 127mm
• Effective area SD 127cm²
• Moving mass MMS 43.4g
• Moving mass (without air load) MMD 42.3g

Suspensions

• Stiffness KMS 7.14N/mm
• Compliance CMS 141µm/N
• Equivalent volume to the compliance VAS 3.19L
• Mechanical resistance RMS 1.54N·s/m

Dimensions

• Nominal diameter 6.75″
• 173mm
• Baffle cutout diameter 143mm
• Mounting depth 70mm
• Volume occupied by the driver (estimated) 0.56L