Krell Industries

Krell Industries Inc., founded by its C.E.O. and chief designer Dan D'Agostino, is one of America's largest manufacturers of high-end audio systems. While most of their acclaim has come from their power amplifiers and CD players, they also make preamplifiers, loudspeakers, subwoofers, and Super Audio CD players.
For model years 2014 to 2020, the Acura RLX featured an optional Krell audio system.
Hyundai vehicles such as the Kona and Tucson come equipped with Krell high-end audio systems for their top-of-the range variants of vehicles,
Also Kia vehicles such as the 2024 revision of the Kia K9 features a 14-speaker Krell sound system fitted as standard.