Kharma International B.V., usually known as Kharma, is a High-end audio equipment manufacturer producing mainly loudspeakers and cables.

[1] The company was founded Oosterum Loudspeaker Systems (O.L.S.

[citation needed] In 1984 Kharma was the first company to use ceramic material as membrane in their driver units.

[citation needed] After starting international promotion at the C.E.S.

in 1997, it expanded sales from the Netherlands to the United States and the Far East.