Best Home Theater Speakers and Headphones

KLH Audio is a trailblazer in high-fidelity sound, pioneering advancements in loudspeaker technology since 1957. Originally founded in Cambridge, Massachusetts, by industry visionaries Henry Kloss, Malcolm S. Low, and Josef Anton Hofmann, KLH quickly rose to prominence as the world’s largest loudspeaker manufacturer, employing over 500 people and distributing premium audio products across six continents.

KLH is deeply rooted in innovation, shaping the evolution of high-end audio with a series of industry firsts. The company introduced the first-ever high-selectivity FM table radio (Model Eight), the first full-range electrostatic loudspeaker that was hailed as one of the finest speakers ever built, (Model Nine), and the first portable solid-state record player (Model Eleven). KLH also played a pivotal role in bringing Dolby noise reduction technology to consumer audio through the Model Forty reel-to-reel tape recorder.

Loudspeaker Design
Hoffman’s Iron Law

by Henry Kloss

Audio Magazine - March 1971

Henry Kloss was a pioneering figure in the audio industry, best known for his development of the acoustic suspension loudspeaker, a design that significantly improved bass response and overall sound quality. This innovation became the foundation for KLH, the company he co-founded in 1957. KLH iconic products, like the Model Five, Model Six, and Model Seventeen, all featured this revolutionary technology, which helped redefine what consumers could expect from home audio systems. Kloss’s contributions to the industry earned him a spot in the Consumer Electronics Hall of Fame, cementing his legacy as a key figure in high-fidelity audio.

Headquartered in Denver, Colorado, KLH remains dedicated to the craftsmanship, engineering precision, and uncompromising sound quality that defined its legacy. The company continues to honor its heritage with the reintroduction of legendary models, such as the modernized Model Five, while also pushing the boundaries of innovation in contemporary loudspeaker design.

More than an audio brand, KLH is a steward of high-fidelity sound, committed to delivering superior listening experiences that honor the artistry of music and the passion of audiophiles. With a future-focused approach and an unwavering belief in the cultural significance of premium audio, KLH continues to shape the industry, ensuring that exceptional sound remains vital for generations to come.