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This is a previously owned pair of JL Audio 12" Subs in Box Custom Trapezoid box. Box in fair shape, speaker screens are dented in parts but sound goodTested and in good working conditionNo tears in the carpet or damage to the box noticed
If it’s a clean 12W0/12W1-era JL and truly working, US$280 is generally fair to good, but not an automatic steal; the used market for single JL 12-inch subs shows plenty of listings around US$130–US$260, with stronger examples and rarer old-school pieces pushing higher. If this is a higher-tier W3/W6/W7 driver, then US$280 could be a real bargain; if it’s a basic older model, it’s more of a reasonable buy than a deal of the decade.
What makes it worth chasing is JL’s usual strengths: tight, controlled bass, solid power handling, and long-lived drivers when they haven’t been abused. For a used sub, the big value swing is in the details—look for the exact model number, intact surround, no voice-coil rubbing, and whether the box or amp is included, because that can move the price a lot.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
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.
See all JL Audio listings on RADAR.
