KICKER L7R 45L7R102

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.9dB

Thiele & Small parameters

• Resonance frequency (free air) fS 31.1Hz
• Mechanical quality factor QMS 7.62
• Electrical quality factor QES 0.46
• Total quality factor QTS 0.43

Large signal parameters

• Maximum linear excursion xmax 16.8mm
• Air volume displaced at xmax VD 725cm³
• Power handling P 500W
• Program power Pmax 1000W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.5Ω
• Inductance (1kHz, in series) LE 4.1mH

Magnet

• Force factor (in series) Bl 17.3N/A
• Motor constant Bl/√RE 9.28N/√W

Diaphragm

• Effective diameter 235mm
• Effective area SD 433cm²
• Moving mass MMS 201g
• Moving mass (without air load) MMD 195g

Suspensions

• Stiffness KMS 7.67N/mm
• Compliance CMS 131µm/N
• Equivalent volume to the compliance VAS 34.6L
• Mechanical resistance RMS 5.16N·s/m

Dimensions

• Nominal size 10 x 10″
• 250 x 250mm
• Mounting baffle cutout 237 x 237mm
• Mounting depth 157mm
• Volume occupied by the driver (estimated) 1.5L