KICKER CompRT 48CWRT124

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.1dB

Thiele & Small parameters

• Resonance frequency (free air) fS 30.3Hz
• Mechanical quality factor QMS 8.40
• Electrical quality factor QES 0.79
• Total quality factor QTS 0.72

Large signal parameters

• Maximum linear excursion xmax 13.4mm
• Air volume displaced at xmax VD 677cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.9Ω
• Inductance (1kHz, in series) LE 4.98mH

Magnet

• Force factor (in series) Bl 19.2N/A
• Motor constant Bl/√RE 6.8N/√W

Diaphragm

• Effective diameter 254mm
• Effective area SD 507cm²
• Moving mass MMS 192g
• Moving mass (without air load) MMD 184g

Suspensions

• Stiffness KMS 6.98N/mm
• Compliance CMS 144µm/N
• Equivalent volume to the compliance VAS 52.1L
• Mechanical resistance RMS 4.36N·s/m

Dimensions

• Nominal diameter 12″
• 300mm
• Baffle cutout diameter 279mm
• Mounting depth 96mm
• Volume occupied by the driver (estimated) 2.3L