KICKER CompR 48CWR122

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.1dB

Thiele & Small parameters

• Resonance frequency (free air) fS 31.5Hz
• Mechanical quality factor QMS 10.42
• Electrical quality factor QES 0.57
• Total quality factor QTS 0.54

Large signal parameters

• Maximum linear excursion xmax 17.5mm
• Air volume displaced at xmax VD 929cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.8Ω
• Inductance (1kHz, in series) LE 3.5mH

Magnet

• Force factor (in series) Bl 15.6N/A
• Motor constant Bl/√RE 8.01N/√W

Diaphragm

• Effective diameter 260mm
• Effective area SD 531cm²
• Moving mass MMS 185g
• Moving mass (without air load) MMD 177g

Suspensions

• Stiffness KMS 7.24N/mm
• Compliance CMS 138µm/N
• Equivalent volume to the compliance VAS 55.1L
• Mechanical resistance RMS 3.52N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Baffle cutout diameter 279mm
• Mounting depth 146mm
• Volume occupied by the driver (estimated) 2.3L