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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amplifiersKICKER Speakers, Amplifiers and Subwoofers: Picking the Right Tool for the Job
Speakers, amplifiers and subwoofers solve different problems. This guide explains how SMS chooses KICKER gear around the vehicle, output goal, fitment and electrical plan.
DSP tuningGA-Barnie Measurement & Mosconi DSP Tuning: What the Measurements Tell Us
A DSP gives us control; measurement shows what the vehicle is doing with it. See how SMS uses GA-Barnie binaural measurement with Mosconi DSP tuning to diagnose staging,...