KICKER Solo-Baric L7S 44L7S82

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.8dB
• Frequency response 28 - 100Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 42.9Hz
• Mechanical quality factor QMS 9.04
• Electrical quality factor QES 0.70
• Total quality factor QTS 0.65

Large signal parameters

• Maximum linear excursion xmax 15.8mm
• Air volume displaced at xmax VD 424cm³
• Power handling P 450W
• Program power Pmax 900W

Voice Coil

• Nominal impedance Z 2 x 2Ω
• DC resistance (in series) RE 3.4Ω
• Inductance (1kHz, in series) LE 3.47mH

Magnet

• Force factor (in series) Bl 13.3N/A
• Motor constant Bl/√RE 7.23N/√W

Diaphragm

• Effective diameter 185mm
• Effective area SD 269cm²
• Moving mass MMS 136g
• Moving mass (without air load) MMD 133g

Suspensions

• Stiffness KMS 9.92N/mm
• Compliance CMS 100µm/N
• Equivalent volume to the compliance VAS 10.4L
• Mechanical resistance RMS 4.07N·s/m

Dimensions

• Nominal size 8 x 8″
• 203 x 203mm
• Mounting baffle cutout 184 x 184mm
• Mounting depth 121mm
• Volume occupied by the driver (estimated) 0.85L