KICKER Solo-Baric L7S 44L7S84

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
• Frequency response 28 - 100Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 44.6Hz
• Mechanical quality factor QMS 9.11
• Electrical quality factor QES 0.82
• Total quality factor QTS 0.75

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 4Ω
• DC resistance (in series) RE 6.6Ω
• Inductance (1kHz, in series) LE 4.76mH

Magnet

• Force factor (in series) Bl 16.7N/A
• Motor constant Bl/√RE 6.5N/√W

Diaphragm

• Effective diameter 185mm
• Effective area SD 269cm²
• Moving mass MMS 123g
• Moving mass (without air load) MMD 120g

Suspensions

• Stiffness KMS 9.68N/mm
• Compliance CMS 103µm/N
• Equivalent volume to the compliance VAS 10.6L
• Mechanical resistance RMS 3.79N·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