Advent is an American hi-fi brand founded in 1967 by legendary loudspeaker designer Henry Kloss, who had previously helped build the reputations of Acoustic Research and KLH. The company was originally created to pursue projection-TV development, with speakers introduced partly to finance that effort, and the Advent name quickly became tied to Kloss’s most influential work in consumer audio.
Advent’s best-known products are loudspeakers, especially the original Advent Loudspeaker and later the Smaller Advent, both of which became benchmarks for affordable, high-performance bookshelf speakers. The brand is not especially associated with amplifiers, turntables, DACs, headphones, or cables; its identity is overwhelmingly speaker-centric and rooted in classic two-channel hi-fi.
In market terms, Advent sits in the vintage-collector and value-performance space rather than the modern high-end tier. Its classic models are still sought after for their warm, musically engaging sound and historical importance, and they helped bring serious stereo performance to a much wider audience. For knowledgeable buyers, Advent is less a current luxury brand than a respected name from hi-fi’s golden era, with enduring appeal among vintage-speaker enthusiasts.