And wrong section BTW.

An optional Lexicon audio system offers 7.1 channels, 528 watts output, 17 speakers, two 3-way transducer systems, five 2-way transducer systems and digital signal processing that provides equalization among driver and passengers. Mark Levinson (which equipped in Lexus LS[25]) and the Lexicon, two manufacturers are made by the same company, Harman International.[26] The Rolls-Royce Phantom and the Genesis sedan are the only automobiles to offer the Lexicon audio system.[27] Here's more....