Infinity

Infinity Car Audio: Over 55 Years of Sound Engineering

Infinity has been one of the most respected names in car audio since its founding in Los Angeles in 1968. Originally established as a loudspeaker manufacturer, the brand quickly earned a reputation for pushing the boundaries of acoustic engineering through the use of unconventional and advanced materials. Since 1983, Infinity has operated under the umbrella of Harman International Industries — a company now owned by Samsung Electronics — giving it access to world-class research, development, and manufacturing resources that few audio brands can match.

What set Infinity apart from the very beginning was its founders' background: the brand was built by engineers who applied rigorous technical discipline to the pursuit of perfect sound reproduction. That philosophy carries through to every product Infinity makes today, from entry-level car speakers to flagship component systems. The brand employs materials such as neodymium magnets, polypropylene cones, and mylar diaphragms to achieve clarity and power handling that audiophiles and everyday drivers alike can appreciate.

A Trusted Name in the Vehicle

Infinity's reputation extends well beyond the aftermarket. Major automakers have chosen Infinity as a factory-installed premium audio option in their vehicles, a testament to the brand's consistency and performance credentials. Whether you're restoring a classic vehicle's audio system or upgrading a modern daily driver, Infinity products are engineered to deliver a noticeable improvement over factory-stock sound.

The brand's lineup spans the full spectrum of in-car audio needs. Their iconic Infinity speakers — including the celebrated Kappa and Reference series — feature patented Plus One™ woofer technology that increases cone surface area for deeper bass and more dynamic output without requiring a larger enclosure. Edge-driven textile dome tweeters round out the high-frequency response, delivering smooth, detailed highs even at elevated volume levels.

For those building out a complete audio system, Infinity also offers stereos and head units designed to integrate seamlessly into a vehicle's dash while providing modern connectivity and output power. Completing any installation are Infinity's stereo and electronic accessories, which include the wiring solutions, mounting hardware, and signal-processing components needed to get the most from every component in the chain.

The Infinity Product Philosophy

Infinity products are tuned using audiophile-grade inductors and capacitors, ensuring that speaker specifications and acoustic characteristics are both considered during the voicing process. This level of attention to detail is rare at mass-market price points and is a key reason the brand continues to attract enthusiasts who want genuine fidelity without a professional-grade budget. Whether you're building a system from scratch or replacing a single component, Infinity's lineup offers a coherent, well-engineered path to better sound.