Harman is the audio components company that's responsible for such brands as AGK, Harman Kardon, JBL, Lexicon, Infinity and the Mark Levinson automotive sound system found only in Lexus vehicles.

This is a brand that’s well-known to audiophiles, quite well-known to owners of more expensive Lexus vehicles ... t just going on a high-end logo. The Mark Levinson No. 5909 headphones are ...