Aiwa
Akai
Bang & Olufsen
BASF
Bose
Braun
Denon
Dual
Elac
ESS
Fisher
Grundig
Graetz
Harman / Kardon
|
Heco
Hitachi
Infinity
Isophon
JVC
JBL
Kenwood
Körting
Luxman
Magnat
Marantz
Mc Intosh
NAD
Nakamichi
Onkyo
|
Panasonic
Philips
Pioneer
Rank Arena
Revox
Rotel
Saba
Sansui
Sanyo
Siemens
Sony
Tandberg
|
Technics
Telefunken
Visonik
Wega
Wharfedale
Yamaha
|