car audio historyFocal Car Audio at SMS: A Look Back at Our Sound-Quality Builds
An updated archive of earlier SMS Focal sound-quality work, with the old dealer language removed and the useful system-planning lessons preserved.
SMS Car Audio
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bass system planningKICKER Comp Gold: A Throwback Subwoofer with a Real History
A look back at KICKER Comp Gold and the old-school Competition-series appeal behind it—plus why enclosure, amplifier power and system planning still matter more than nostalgia alone.