Harman International
JBL
Harman Kardon
Crown International
Samsung Electronics
Shure
Bang & Olufsen
Bowers & Wilkins
Infinity Systems
Beyerdynamic
Denon
Acoustics engineering and manufacturing company
akg.com
AKG Acoustics is an acoustics engineering and manufacturing company. It was founded in 1947 by Rudolf Görike and Ernest Plass in Vienna, Austria. Wikipedia