KICKER L7R 45L7R154

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB

Thiele & Small parameters

• Resonance frequency (free air) fS 22.8Hz
• Mechanical quality factor QMS 7.64
• Electrical quality factor QES 0.62
• Total quality factor QTS 0.58

Large signal parameters

• Maximum linear excursion xmax 20.3mm
• Air volume displaced at xmax VD 2116cm³
• Power handling P 900W
• Program power Pmax 1800W

Voice Coil

• Nominal impedance Z 2 x 4Ω
• DC resistance (in series) RE 7.4Ω
• Inductance (1kHz, in series) LE 8.97mH

Magnet

• Force factor (in series) Bl 26.2N/A
• Motor constant Bl/√RE 9.65N/√W

Diaphragm

• Effective diameter 365mm
• Effective area SD 1045cm²
• Moving mass MMS 405g
• Moving mass (without air load) MMD 384g

Suspensions

• Stiffness KMS 8.32N/mm
• Compliance CMS 121µm/N
• Equivalent volume to the compliance VAS 186L
• Mechanical resistance RMS 7.61N·s/m

Dimensions

• Nominal size 15 x 15″
• 380 x 380mm
• Mounting baffle cutout 349 x 349mm
• Mounting depth 215mm
• Volume occupied by the driver (estimated) 4.3L