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JL Audio Fathom F113 Subwoofer JL Audio Fathom F113 Subwoofer. It is widely considered one of the top subwoofers in the world for a reason.It is incredibly fast and musical. I have been running this paired with Magnepan planar speakers, and it is one of the few subwoofers on the market fast enough to seamlessly keep up with ribbons. The built-in Automatic Room Optimization (ARO) calibration system is brilliant; it perfectly dials in the bass even if you have a difficult acoustic room or less-than-ideal placement.Crucially: This unit had its entire amplifier replaced directly by JL Audio (to fi
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Founded in 1975 in Miramar, Florida, by James Birch and Lucio Proni—whose initials inspired the JL name—the company began as a modest venture crafting high-fidelity home speaker systems and kits. Riding the car audio boom of the early 1980s, Birch and Proni pivoted to automotive applications, pioneering subwoofers like the W2, W5, and later the acclaimed W7 series, which featured patented technologies for superior bass performance. This heritage of engineering innovation, fueled by competition wins and relentless R&D, propelled JL Audio from a garage operation to industry trailblazer, expanding facilities in Florida and Arizona.
JL Audio excels in high-performance categories tailored to demanding environments, with a core focus on car audio amplifiers, subwoofers, and full-range speakers, alongside marine audio systems built for harsh saltwater conditions. Their lineup extends to home audio, including powered subwoofers and high-output enclosures like the Stealthbox, but eschews mainstream consumer fare such as turntables, DACs, headphones, or cables. Decades of acoustic expertise ensure products deliver precise, powerful sound reproduction across vehicles, boats, and living spaces.
Renowned as a high-end authority in mobile and marine audio, JL Audio commands premium positioning among discerning enthusiasts who prioritize uncompromised fidelity and durability over mass-market compromises. While mid-tier options exist, their reputation rests on boutique-level engineering—think W7 subwoofers that redefined bass standards—cementing a loyal following in competitive scenes and upscale installations. For the knowledgeable hi-fi buyer, JL Audio represents enduring excellence in specialized, physics-driven audio solutions.
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