Krell Industries

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 (their flagship model being the Master Reference Amplifier with a price of roughly $100,000), 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.

[1] The new 2024 revision of the Kia K9 features a 14-speaker Krell sound system as standard.

[2] This sound technology article is a stub.